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index 74416dcd..cdde2705 100644
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diff --git a/extensions/silero_tts/harvard_sentences.txt b/extensions/silero_tts/harvard_sentences.txt
deleted file mode 100644
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--- a/extensions/silero_tts/harvard_sentences.txt
+++ /dev/null
@@ -1,720 +0,0 @@
-The birch canoe slid on the smooth planks.
-Glue the sheet to the dark blue background.
-It's easy to tell the depth of a well.
-These days a chicken leg is a rare dish.
-Rice is often served in round bowls.
-The juice of lemons makes fine punch.
-The box was thrown beside the parked truck.
-The hogs were fed chopped corn and garbage.
-Four hours of steady work faced us.
-A large size in stockings is hard to sell.
-The boy was there when the sun rose.
-A rod is used to catch pink salmon.
-The source of the huge river is the clear spring.
-Kick the ball straight and follow through.
-Help the woman get back to her feet.
-A pot of tea helps to pass the evening.
-Smoky fires lack flame and heat.
-The soft cushion broke the man's fall.
-The salt breeze came across from the sea.
-The girl at the booth sold fifty bonds.
-The small pup gnawed a hole in the sock.
-The fish twisted and turned on the bent hook.
-Press the pants and sew a button on the vest.
-The swan dive was far short of perfect.
-The beauty of the view stunned the young boy.
-Two blue fish swam in the tank.
-Her purse was full of useless trash.
-The colt reared and threw the tall rider.
-It snowed, rained, and hailed the same morning.
-Read verse out loud for pleasure.
-Hoist the load to your left shoulder.
-Take the winding path to reach the lake.
-Note closely the size of the gas tank.
-Wipe the grease off his dirty face.
-Mend the coat before you go out.
-The wrist was badly strained and hung limp.
-The stray cat gave birth to kittens.
-The young girl gave no clear response.
-The meal was cooked before the bell rang.
-What joy there is in living.
-A king ruled the state in the early days.
-The ship was torn apart on the sharp reef.
-Sickness kept him home the third week.
-The wide road shimmered in the hot sun.
-The lazy cow lay in the cool grass.
-Lift the square stone over the fence.
-The rope will bind the seven books at once.
-Hop over the fence and plunge in.
-The friendly gang left the drug store.
-Mesh wire keeps chicks inside.
-The frosty air passed through the coat.
-The crooked maze failed to fool the mouse.
-Adding fast leads to wrong sums.
-The show was a flop from the very start.
-A saw is a tool used for making boards.
-The wagon moved on well oiled wheels.
-March the soldiers past the next hill.
-A cup of sugar makes sweet fudge.
-Place a rosebush near the porch steps.
-Both lost their lives in the raging storm.
-We talked of the side show in the circus.
-Use a pencil to write the first draft.
-He ran half way to the hardware store.
-The clock struck to mark the third period.
-A small creek cut across the field.
-Cars and busses stalled in snow drifts.
-The set of china hit the floor with a crash.
-This is a grand season for hikes on the road.
-The dune rose from the edge of the water.
-Those words were the cue for the actor to leave.
-A yacht slid around the point into the bay.
-The two met while playing on the sand.
-The ink stain dried on the finished page.
-The walled town was seized without a fight.
-The lease ran out in sixteen weeks.
-A tame squirrel makes a nice pet.
-The horn of the car woke the sleeping cop.
-The heart beat strongly and with firm strokes.
-The pearl was worn in a thin silver ring.
-The fruit peel was cut in thick slices.
-The Navy attacked the big task force.
-See the cat glaring at the scared mouse.
-There are more than two factors here.
-The hat brim was wide and too droopy.
-The lawyer tried to lose his case.
-The grass curled around the fence post.
-Cut the pie into large parts.
-Men strive but seldom get rich.
-Always close the barn door tight.
-He lay prone and hardly moved a limb.
-The slush lay deep along the street.
-A wisp of cloud hung in the blue air.
-A pound of sugar costs more than eggs.
-The fin was sharp and cut the clear water.
-The play seems dull and quite stupid.
-Bail the boat to stop it from sinking.
-The term ended in late June that year.
-A tusk is used to make costly gifts.
-Ten pins were set in order.
-The bill was paid every third week.
-Oak is strong and also gives shade.
-Cats and dogs each hate the other.
-The pipe began to rust while new.
-Open the crate but don't break the glass.
-Add the sum to the product of these three.
-Thieves who rob friends deserve jail.
-The ripe taste of cheese improves with age.
-Act on these orders with great speed.
-The hog crawled under the high fence.
-Move the vat over the hot fire.
-The bark of the pine tree was shiny and dark.
-Leaves turn brown and yellow in the fall.
-The pennant waved when the wind blew.
-Split the log with a quick, sharp blow.
-Burn peat after the logs give out.
-He ordered peach pie with ice cream.
-Weave the carpet on the right hand side.
-Hemp is a weed found in parts of the tropics.
-A lame back kept his score low.
-We find joy in the simplest things.
-Type out three lists of orders.
-The harder he tried the less he got done.
-The boss ran the show with a watchful eye.
-The cup cracked and spilled its contents.
-Paste can cleanse the most dirty brass.
-The slang word for raw whiskey is booze.
-It caught its hind paw in a rusty trap.
-The wharf could be seen at the farther shore.
-Feel the heat of the weak dying flame.
-The tiny girl took off her hat.
-A cramp is no small danger on a swim.
-He said the same phrase thirty times.
-Pluck the bright rose without leaves.
-Two plus seven is less than ten.
-The glow deepened in the eyes of the sweet girl.
-Bring your problems to the wise chief.
-Write a fond note to the friend you cherish.
-Clothes and lodging are free to new men.
-We frown when events take a bad turn.
-Port is a strong wine with a smoky taste.
-The young kid jumped the rusty gate.
-Guess the results from the first scores.
-A salt pickle tastes fine with ham.
-The just claim got the right verdict.
-These thistles bend in a high wind.
-Pure bred poodles have curls.
-The tree top waved in a graceful way.
-The spot on the blotter was made by green ink.
-Mud was spattered on the front of his white shirt.
-The cigar burned a hole in the desk top.
-The empty flask stood on the tin tray.
-A speedy man can beat this track mark.
-He broke a new shoelace that day.
-The coffee stand is too high for the couch.
-The urge to write short stories is rare.
-The pencils have all been used.
-The pirates seized the crew of the lost ship.
-We tried to replace the coin but failed.
-She sewed the torn coat quite neatly.
-The sofa cushion is red and of light weight.
-The jacket hung on the back of the wide chair.
-At that high level the air is pure.
-Drop the two when you add the figures.
-A filing case is now hard to buy.
-An abrupt start does not win the prize.
-Wood is best for making toys and blocks.
-The office paint was a dull, sad tan.
-He knew the skill of the great young actress.
-A rag will soak up spilled water.
-A shower of dirt fell from the hot pipes.
-Steam hissed from the broken valve.
-The child almost hurt the small dog.
-There was a sound of dry leaves outside.
-The sky that morning was clear and bright blue.
-Torn scraps littered the stone floor.
-Sunday is the best part of the week.
-The doctor cured him with these pills.
-The new girl was fired today at noon.
-They felt gay when the ship arrived in port.
-Add the store's account to the last cent.
-Acid burns holes in wool cloth.
-Fairy tales should be fun to write.
-Eight miles of woodland burned to waste.
-The third act was dull and tired the players.
-A young child should not suffer fright.
-Add the column and put the sum here.
-We admire and love a good cook.
-There the flood mark is ten inches.
-He carved a head from the round block of marble.
-She has a smart way of wearing clothes.
-The fruit of a fig tree is apple-shaped.
-Corn cobs can be used to kindle a fire.
-Where were they when the noise started.
-The paper box is full of thumb tacks.
-Sell your gift to a buyer at a good gain.
-The tongs lay beside the ice pail.
-The petals fall with the next puff of wind.
-Bring your best compass to the third class.
-They could laugh although they were sad.
-Farmers came in to thresh the oat crop.
-The brown house was on fire to the attic.
-The lure is used to catch trout and flounder.
-Float the soap on top of the bath water.
-A blue crane is a tall wading bird.
-A fresh start will work such wonders.
-The club rented the rink for the fifth night.
-After the dance, they went straight home.
-The hostess taught the new maid to serve.
-He wrote his last novel there at the inn.
-Even the worst will beat his low score.
-The cement had dried when he moved it.
-The loss of the second ship was hard to take.
-The fly made its way along the wall.
-Do that with a wooden stick.
-Live wires should be kept covered.
-The large house had hot water taps.
-It is hard to erase blue or red ink.
-Write at once or you may forget it.
-The doorknob was made of bright clean brass.
-The wreck occurred by the bank on Main Street.
-A pencil with black lead writes best.
-Coax a young calf to drink from a bucket.
-Schools for ladies teach charm and grace.
-The lamp shone with a steady green flame.
-They took the axe and the saw to the forest.
-The ancient coin was quite dull and worn.
-The shaky barn fell with a loud crash.
-Jazz and swing fans like fast music.
-Rake the rubbish up and then burn it.
-Slash the gold cloth into fine ribbons.
-Try to have the court decide the case.
-They are pushed back each time they attack.
-He broke his ties with groups of former friends.
-They floated on the raft to sun their white backs.
-The map had an X that meant nothing.
-Whitings are small fish caught in nets.
-Some ads serve to cheat buyers.
-Jerk the rope and the bell rings weakly.
-A waxed floor makes us lose balance.
-Madam, this is the best brand of corn.
-On the islands the sea breeze is soft and mild.
-The play began as soon as we sat down.
-This will lead the world to more sound and fury.
-Add salt before you fry the egg.
-The rush for funds reached its peak Tuesday.
-The birch looked stark white and lonesome.
-The box is held by a bright red snapper.
-To make pure ice, you freeze water.
-The first worm gets snapped early.
-Jump the fence and hurry up the bank.
-Yell and clap as the curtain slides back.
-They are men who walk the middle of the road.
-Both brothers wear the same size.
-In some form or other we need fun.
-The prince ordered his head chopped off.
-The houses are built of red clay bricks.
-Ducks fly north but lack a compass.
-Fruit flavors are used in fizz drinks.
-These pills do less good than others.
-Canned pears lack full flavor.
-The dark pot hung in the front closet.
-Carry the pail to the wall and spill it there.
-The train brought our hero to the big town.
-We are sure that one war is enough.
-Gray paint stretched for miles around.
-The rude laugh filled the empty room.
-High seats are best for football fans.
-Tea served from the brown jug is tasty.
-A dash of pepper spoils beef stew.
-A zestful food is the hot-cross bun.
-The horse trotted around the field at a brisk pace.
-Find the twin who stole the pearl necklace.
-Cut the cord that binds the box tightly.
-The red tape bound the smuggled food.
-Look in the corner to find the tan shirt.
-The cold drizzle will halt the bond drive.
-Nine men were hired to dig the ruins.
-The junk yard had a mouldy smell.
-The flint sputtered and lit a pine torch.
-Soak the cloth and drown the sharp odor.
-The shelves were bare of both jam or crackers.
-A joy to every child is the swan boat.
-All sat frozen and watched the screen.
-A cloud of dust stung his tender eyes.
-To reach the end he needs much courage.
-Shape the clay gently into block form.
-A ridge on a smooth surface is a bump or flaw.
-Hedge apples may stain your hands green.
-Quench your thirst, then eat the crackers.
-Tight curls get limp on rainy days.
-The mute muffled the high tones of the horn.
-The gold ring fits only a pierced ear.
-The old pan was covered with hard fudge.
-Watch the log float in the wide river.
-The node on the stalk of wheat grew daily.
-The heap of fallen leaves was set on fire.
-Write fast if you want to finish early.
-His shirt was clean but one button was gone.
-The barrel of beer was a brew of malt and hops.
-Tin cans are absent from store shelves.
-Slide the box into that empty space.
-The plant grew large and green in the window.
-The beam dropped down on the workmen's head.
-Pink clouds floated with the breeze.
-She danced like a swan, tall and graceful.
-The tube was blown and the tire flat and useless.
-It is late morning on the old wall clock.
-Let's all join as we sing the last chorus.
-The last switch cannot be turned off.
-The fight will end in just six minutes.
-The store walls were lined with colored frocks.
-The peace league met to discuss their plans.
-The rise to fame of a person takes luck.
-Paper is scarce, so write with much care.
-The quick fox jumped on the sleeping cat.
-The nozzle of the fire hose was bright brass.
-Screw the round cap on as tight as needed.
-Time brings us many changes.
-The purple tie was ten years old.
-Men think and plan and sometimes act.
-Fill the ink jar with sticky glue.
-He smoke a big pipe with strong contents.
-We need grain to keep our mules healthy.
-Pack the records in a neat thin case.
-The crunch of feet in the snow was the only sound.
-The copper bowl shone in the sun's rays.
-Boards will warp unless kept dry.
-The plush chair leaned against the wall.
-Glass will clink when struck by metal.
-Bathe and relax in the cool green grass.
-Nine rows of soldiers stood in line.
-The beach is dry and shallow at low tide.
-The idea is to sew both edges straight.
-The kitten chased the dog down the street.
-Pages bound in cloth make a book.
-Try to trace the fine lines of the painting.
-Women form less than half of the group.
-The zones merge in the central part of town.
-A gem in the rough needs work to polish.
-Code is used when secrets are sent.
-Most of the news is easy for us to hear.
-He used the lathe to make brass objects.
-The vane on top of the pole revolved in the wind.
-Mince pie is a dish served to children.
-The clan gathered on each dull night.
-Let it burn, it gives us warmth and comfort.
-A castle built from sand fails to endure.
-A child's wit saved the day for us.
-Tack the strip of carpet to the worn floor.
-Next Tuesday we must vote.
-Pour the stew from the pot into the plate.
-Each penny shone like new.
-The man went to the woods to gather sticks.
-The dirt piles were lines along the road.
-The logs fell and tumbled into the clear stream.
-Just hoist it up and take it away.
-A ripe plum is fit for a king's palate.
-Our plans right now are hazy.
-Brass rings are sold by these natives.
-It takes a good trap to capture a bear.
-Feed the white mouse some flower seeds.
-The thaw came early and freed the stream.
-He took the lead and kept it the whole distance.
-The key you designed will fit the lock.
-Plead to the council to free the poor thief.
-Better hash is made of rare beef.
-This plank was made for walking on.
-The lake sparkled in the red hot sun.
-He crawled with care along the ledge.
-Tend the sheep while the dog wanders.
-It takes a lot of help to finish these.
-Mark the spot with a sign painted red.
-Take two shares as a fair profit.
-The fur of cats goes by many names.
-North winds bring colds and fevers.
-He asks no person to vouch for him.
-Go now and come here later.
-A sash of gold silk will trim her dress.
-Soap can wash most dirt away.
-That move means the game is over.
-He wrote down a long list of items.
-A siege will crack the strong defense.
-Grape juice and water mix well.
-Roads are paved with sticky tar.
-Fake stones shine but cost little.
-The drip of the rain made a pleasant sound.
-Smoke poured out of every crack.
-Serve the hot rum to the tired heroes.
-Much of the story makes good sense.
-The sun came up to light the eastern sky.
-Heave the line over the port side.
-A lathe cuts and trims any wood.
-It's a dense crowd in two distinct ways.
-His hip struck the knee of the next player.
-The stale smell of old beer lingers.
-The desk was firm on the shaky floor.
-It takes heat to bring out the odor.
-Beef is scarcer than some lamb.
-Raise the sail and steer the ship northward.
-A cone costs five cents on Mondays.
-A pod is what peas always grow in.
-Jerk the dart from the cork target.
-No cement will hold hard wood.
-We now have a new base for shipping.
-A list of names is carved around the base.
-The sheep were led home by a dog.
-Three for a dime, the young peddler cried.
-The sense of smell is better than that of touch.
-No hardship seemed to keep him sad.
-Grace makes up for lack of beauty.
-Nudge gently but wake her now.
-The news struck doubt into restless minds.
-Once we stood beside the shore.
-A chink in the wall allowed a draft to blow.
-Fasten two pins on each side.
-A cold dip restores health and zest.
-He takes the oath of office each March.
-The sand drifts over the sill of the old house.
-The point of the steel pen was bent and twisted.
-There is a lag between thought and act.
-Seed is needed to plant the spring corn.
-Draw the chart with heavy black lines.
-The boy owed his pal thirty cents.
-The chap slipped into the crowd and was lost.
-Hats are worn to tea and not to dinner.
-The ramp led up to the wide highway.
-Beat the dust from the rug onto the lawn.
-Say it slowly but make it ring clear.
-The straw nest housed five robins.
-Screen the porch with woven straw mats.
-This horse will nose his way to the finish.
-The dry wax protects the deep scratch.
-He picked up the dice for a second roll.
-These coins will be needed to pay his debt.
-The nag pulled the frail cart along.
-Twist the valve and release hot steam.
-The vamp of the shoe had a gold buckle.
-The smell of burned rags itches my nose.
-New pants lack cuffs and pockets.
-The marsh will freeze when cold enough.
-They slice the sausage thin with a knife.
-The bloom of the rose lasts a few days.
-A gray mare walked before the colt.
-Breakfast buns are fine with a hot drink.
-Bottles hold four kinds of rum.
-The man wore a feather in his felt hat.
-He wheeled the bike past the winding road.
-Drop the ashes on the worn old rug.
-The desk and both chairs were painted tan.
-Throw out the used paper cup and plate.
-A clean neck means a neat collar.
-The couch cover and hall drapes were blue.
-The stems of the tall glasses cracked and broke.
-The wall phone rang loud and often.
-The clothes dried on a thin wooden rack.
-Turn on the lantern which gives us light.
-The cleat sank deeply into the soft turf.
-The bills were mailed promptly on the tenth of the month.
-To have is better than to wait and hope.
-The price is fair for a good antique clock.
-The music played on while they talked.
-Dispense with a vest on a day like this.
-The bunch of grapes was pressed into wine.
-He sent the figs, but kept the ripe cherries.
-The hinge on the door creaked with old age.
-The screen before the fire kept in the sparks.
-Fly by night, and you waste little time.
-Thick glasses helped him read the print.
-Birth and death mark the limits of life.
-The chair looked strong but had no bottom.
-The kite flew wildly in the high wind.
-A fur muff is stylish once more.
-The tin box held priceless stones.
-We need an end of all such matter.
-The case was puzzling to the old and wise.
-The bright lanterns were gay on the dark lawn.
-We don't get much money but we have fun.
-The youth drove with zest, but little skill.
-Five years he lived with a shaggy dog.
-A fence cuts through the corner lot.
-The way to save money is not to spend much.
-Shut the hatch before the waves push it in.
-The odor of spring makes young hearts jump.
-Crack the walnut with your sharp side teeth.
-He offered proof in the form of a large chart.
-Send the stuff in a thick paper bag.
-A quart of milk is water for the most part.
-They told wild tales to frighten him.
-The three story house was built of stone.
-In the rear of the ground floor was a large passage.
-A man in a blue sweater sat at the desk.
-Oats are a food eaten by horse and man.
-Their eyelids droop for want of sleep.
-A sip of tea revives his tired friend.
-There are many ways to do these things.
-Tuck the sheet under the edge of the mat.
-A force equal to that would move the earth.
-We like to see clear weather.
-The work of the tailor is seen on each side.
-Take a chance and win a china doll.
-Shake the dust from your shoes, stranger.
-She was kind to sick old people.
-The square wooden crate was packed to be shipped.
-The dusty bench stood by the stone wall.
-We dress to suit the weather of most days.
-Smile when you say nasty words.
-A bowl of rice is free with chicken stew.
-The water in this well is a source of good health.
-Take shelter in this tent, but keep still.
-That guy is the writer of a few banned books.
-The little tales they tell are false.
-The door was barred, locked, and bolted as well.
-Ripe pears are fit for a queen's table.
-A big wet stain was on the round carpet.
-The kite dipped and swayed, but stayed aloft.
-The pleasant hours fly by much too soon.
-The room was crowded with a wild mob.
-This strong arm shall shield your honor.
-She blushed when he gave her a white orchid.
-The beetle droned in the hot June sun.
-Press the pedal with your left foot.
-Neat plans fail without luck.
-The black trunk fell from the landing.
-The bank pressed for payment of the debt.
-The theft of the pearl pin was kept secret.
-Shake hands with this friendly child.
-The vast space stretched into the far distance.
-A rich farm is rare in this sandy waste.
-His wide grin earned many friends.
-Flax makes a fine brand of paper.
-Hurdle the pit with the aid of a long pole.
-A strong bid may scare your partner stiff.
-Even a just cause needs power to win.
-Peep under the tent and see the clowns.
-The leaf drifts along with a slow spin.
-Cheap clothes are flashy but don't last.
-A thing of small note can cause despair.
-Flood the mails with requests for this book.
-A thick coat of black paint covered all.
-The pencil was cut to be sharp at both ends.
-Those last words were a strong statement.
-He wrote his name boldly at the top of the sheet.
-Dill pickles are sour but taste fine.
-Down that road is the way to the grain farmer.
-Either mud or dust are found at all times.
-The best method is to fix it in place with clips.
-If you mumble your speech will be lost.
-At night the alarm roused him from a deep sleep.
-Read just what the meter says.
-Fill your pack with bright trinkets for the poor.
-The small red neon lamp went out.
-Clams are small, round, soft, and tasty.
-The fan whirled its round blades softly.
-The line where the edges join was clean.
-Breathe deep and smell the piny air.
-It matters not if he reads these words or those.
-A brown leather bag hung from its strap.
-A toad and a frog are hard to tell apart.
-A white silk jacket goes with any shoes.
-A break in the dam almost caused a flood.
-Paint the sockets in the wall dull green.
-The child crawled into the dense grass.
-Bribes fail where honest men work.
-Trample the spark, else the flames will spread.
-The hilt of the sword was carved with fine designs.
-A round hole was drilled through the thin board.
-Footprints showed the path he took up the beach.
-She was waiting at my front lawn.
-A vent near the edge brought in fresh air.
-Prod the old mule with a crooked stick.
-It is a band of steel three inches wide.
-The pipe ran almost the length of the ditch.
-It was hidden from sight by a mass of leaves and shrubs.
-The weight of the package was seen on the high scale.
-Wake and rise, and step into the green outdoors.
-The green light in the brown box flickered.
-The brass tube circled the high wall.
-The lobes of her ears were pierced to hold rings.
-Hold the hammer near the end to drive the nail.
-Next Sunday is the twelfth of the month.
-Every word and phrase he speaks is true.
-He put his last cartridge into the gun and fired.
-They took their kids from the public school.
-Drive the screw straight into the wood.
-Keep the hatch tight and the watch constant.
-Sever the twine with a quick snip of the knife.
-Paper will dry out when wet.
-Slide the catch back and open the desk.
-Help the weak to preserve their strength.
-A sullen smile gets few friends.
-Stop whistling and watch the boys march.
-Jerk the cord, and out tumbles the gold.
-Slide the tray across the glass top.
-The cloud moved in a stately way and was gone.
-Light maple makes for a swell room.
-Set the piece here and say nothing.
-Dull stories make her laugh.
-A stiff cord will do to fasten your shoe.
-Get the trust fund to the bank early.
-Choose between the high road and the low.
-A plea for funds seems to come again.
-He lent his coat to the tall gaunt stranger.
-There is a strong chance it will happen once more.
-The duke left the park in a silver coach.
-Greet the new guests and leave quickly.
-When the frost has come it is time for turkey.
-Sweet words work better than fierce.
-A thin stripe runs down the middle.
-A six comes up more often than a ten.
-Lush fern grow on the lofty rocks.
-The ram scared the school children off.
-The team with the best timing looks good.
-The farmer swapped his horse for a brown ox.
-Sit on the perch and tell the others what to do.
-A steep trail is painful for our feet.
-The early phase of life moves fast.
-Green moss grows on the northern side.
-Tea in thin china has a sweet taste.
-Pitch the straw through the door of the stable.
-The latch on the back gate needed a nail.
-The goose was brought straight from the old market.
-The sink is the thing in which we pile dishes.
-A whiff of it will cure the most stubborn cold.
-The facts don't always show who is right.
-She flaps her cape as she parades the street.
-The loss of the cruiser was a blow to the fleet.
-Loop the braid to the left and then over.
-Plead with the lawyer to drop the lost cause.
-Calves thrive on tender spring grass.
-Post no bills on this office wall.
-Tear a thin sheet from the yellow pad.
-A cruise in warm waters in a sleek yacht is fun.
-A streak of color ran down the left edge.
-It was done before the boy could see it.
-Crouch before you jump or miss the mark.
-Pack the kits and don't forget the salt.
-The square peg will settle in the round hole.
-Fine soap saves tender skin.
-Poached eggs and tea must suffice.
-Bad nerves are jangled by a door slam.
-Ship maps are different from those for planes.
-Dimes showered down from all sides.
-They sang the same tunes at each party.
-The sky in the west is tinged with orange red.
-The pods of peas ferment in bare fields.
-The horse balked and threw the tall rider.
-The hitch between the horse and cart broke.
-Pile the coal high in the shed corner.
-A gold vase is both rare and costly.
-The knife was hung inside its bright sheath.
-The rarest spice comes from the far East.
-The roof should be tilted at a sharp slant.
-A smatter of French is worse than none.
-The mule trod the treadmill day and night.
-The aim of the contest is to raise a great fund.
-To send it now in large amounts is bad.
-There is a fine hard tang in salty air.
-Cod is the main business of the north shore.
-The slab was hewn from heavy blocks of slate.
-Dunk the stale biscuits into strong drink.
-Hang tinsel from both branches.
-Cap the jar with a tight brass cover.
-The poor boy missed the boat again.
-Be sure to set the lamp firmly in the hole.
-Pick a card and slip it under the pack.
-A round mat will cover the dull spot.
-The first part of the plan needs changing.
-A good book informs of what we ought to know.
-The mail comes in three batches per day.
-You cannot brew tea in a cold pot.
-Dots of light betrayed the black cat.
-Put the chart on the mantel and tack it down.
-The night shift men rate extra pay.
-The red paper brightened the dim stage.
-See the player scoot to third base.
-Slide the bill between the two leaves.
-Many hands help get the job done.
-We don't like to admit our small faults.
-No doubt about the way the wind blows.
-Dig deep in the earth for pirate's gold.
-The steady drip is worse than a drenching rain.
-A flat pack takes less luggage space.
-Green ice frosted the punch bowl.
-A stuffed chair slipped from the moving van.
-The stitch will serve but needs to be shortened.
-A thin book fits in the side pocket.
-The gloss on top made it unfit to read.
-The hail pattered on the burnt brown grass.
-Seven seals were stamped on great sheets.
-Our troops are set to strike heavy blows.
-The store was jammed before the sale could start.
-It was a bad error on the part of the new judge.
-One step more and the board will collapse.
-Take the match and strike it against your shoe.
-The pot boiled, but the contents failed to jell.
-The baby puts his right foot in his mouth.
-The bombs left most of the town in ruins.
-Stop and stare at the hard working man.
-The streets are narrow and full of sharp turns.
-The pup jerked the leash as he saw a feline shape.
-Open your book to the first page.
-Fish evade the net and swim off.
-Dip the pail once and let it settle.
-Will you please answer that phone.
-The big red apple fell to the ground.
-The curtain rose and the show was on.
-The young prince became heir to the throne.
-He sent the boy on a short errand.
-Leave now and you will arrive on time.
-The corner store was robbed last night.
-A gold ring will please most any girl.
-The long journey home took a year.
-She saw a cat in the neighbor's house.
-A pink shell was found on the sandy beach.
-Small children came to see him.
-The grass and bushes were wet with dew.
-The blind man counted his old coins.
-A severe storm tore down the barn.
-She called his name many times.
-When you hear the bell, come quickly.
\ No newline at end of file
diff --git a/extensions/silero_tts/script.py b/extensions/silero_tts/script.py
index 3166bb63..0523de6e 100644
--- a/extensions/silero_tts/script.py
+++ b/extensions/silero_tts/script.py
@@ -1,10 +1,8 @@
-import random
 import time
 from pathlib import Path
 
 import gradio as gr
 import torch
-
 from extensions.silero_tts import tts_preprocessor
 from modules import chat, shared
 from modules.html_generator import chat_html_wrapper
@@ -148,30 +146,6 @@ def setup():
     model = load_model()
 
 
-def random_sentence():
-    with open("extensions/silero_tts/harvard_sentences.txt") as f:
-        return random.choice(list(f))
-
-
-def voice_preview(preview_text):
-    global model, current_params, streaming_state
-
-    for i in params:
-        if params[i] != current_params[i]:
-            model = load_model()
-            current_params = params.copy()
-            break
-
-    string = tts_preprocessor.preprocess(preview_text or random_sentence())
-
-    output_file = Path('extensions/silero_tts/outputs/voice_preview.wav')
-    prosody = f"<prosody rate=\"{params['voice_speed']}\" pitch=\"{params['voice_pitch']}\">"
-    silero_input = f'<speak>{prosody}{xmlesc(string)}</prosody></speak>'
-    model.save_wav(ssml_text=silero_input, speaker=params['speaker'], sample_rate=int(params['sample_rate']), audio_path=str(output_file))
-
-    return f'<audio src="file/{output_file.as_posix()}?{int(time.time())}" controls autoplay></audio>'
-
-
 def ui():
     # Gradio elements
     with gr.Accordion("Silero TTS"):
@@ -185,16 +159,13 @@ def ui():
             v_pitch = gr.Dropdown(value=params['voice_pitch'], choices=voice_pitches, label='Voice pitch')
             v_speed = gr.Dropdown(value=params['voice_speed'], choices=voice_speeds, label='Voice speed')
 
-        with gr.Row():
-            preview_text = gr.Text(show_label=False, placeholder="Preview text", elem_id="silero_preview_text")
-            preview_play = gr.Button("Preview")
-            preview_audio = gr.HTML(visible=False)
-
         with gr.Row():
             convert = gr.Button('Permanently replace audios with the message texts')
             convert_cancel = gr.Button('Cancel', visible=False)
             convert_confirm = gr.Button('Confirm (cannot be undone)', variant="stop", visible=False)
 
+        gr.Markdown('[Click here for Silero audio samples](https://oobabooga.github.io/silero-samples/index.html)')
+
     # Convert history with confirmation
     convert_arr = [convert_confirm, convert, convert_cancel]
     convert.click(lambda: [gr.update(visible=True), gr.update(visible=False), gr.update(visible=True)], None, convert_arr)
@@ -214,7 +185,3 @@ def ui():
     voice.change(lambda x: params.update({"speaker": x}), voice, None)
     v_pitch.change(lambda x: params.update({"voice_pitch": x}), v_pitch, None)
     v_speed.change(lambda x: params.update({"voice_speed": x}), v_speed, None)
-
-    # Play preview
-    preview_text.submit(voice_preview, preview_text, preview_audio)
-    preview_play.click(voice_preview, preview_text, preview_audio)