diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..c795b054
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+build
\ No newline at end of file
diff --git a/docker-compose-nogit.yml b/docker-compose-nogit.yml
new file mode 100644
index 00000000..652203f4
--- /dev/null
+++ b/docker-compose-nogit.yml
@@ -0,0 +1,9 @@
+version: '3.9'
+
+services:
+  portapack-mayhem-dev:
+    build:
+      context: .
+      dockerfile: dockerfile-nogit-alpine
+    volumes:
+      - ".:/havoc"
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..ce49fbdf
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,9 @@
+version: '3.9'
+
+services:
+  portapack-mayhem-dev:
+    build:
+      context: .
+      dockerfile: dockerfile-alpine
+    volumes:
+      - "./bin:/havocbin"
\ No newline at end of file
diff --git a/dockerfile-alpine b/dockerfile-alpine
new file mode 100644
index 00000000..4b680a24
--- /dev/null
+++ b/dockerfile-alpine
@@ -0,0 +1,29 @@
+# Download base image.
+FROM alpine:edge
+
+# Download ARM toolkit.
+RUN apk add --no-cache gcc-arm-none-eabi gcc
+
+# Create volume /havocbin for compiled firmware binaries
+VOLUME /havocbin
+
+# Copy build context (repository root) to /havocsrc
+COPY ./ /havocsrc
+
+# Fetch dependencies from APK
+RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
+RUN apk update -U
+RUN apk add --no-cache git tar wget cmake curl bzip2 make
+RUN apk add --no-cache dfu-util ccache icu-data-full
+RUN apk add --no-cache python3 py3-pip py3-yaml
+RUN apk add --no-cache py3-pyyaml-env-tag
+RUN apk add --no-cache g++ gcc clang clang-static clang-dev llvm-dev llvm-static
+
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+
+CMD cd /havocsrc && \
+        mkdir build && cd build && \ 
+        cmake .. && make firmware && \
+        cp /portapack-havoc/firmware/portapack-h1-havoc.bin /havocbin
+
diff --git a/dockerfile-nogit-alpine b/dockerfile-nogit-alpine
new file mode 100644
index 00000000..8cfe172d
--- /dev/null
+++ b/dockerfile-nogit-alpine
@@ -0,0 +1,27 @@
+FROM alpine:edge
+
+# Download ARM toolkit.
+RUN apk add --no-cache gcc-arm-none-eabi gcc
+
+# Create volume /havoc/bin for compiled firmware binaries
+VOLUME /havoc
+WORKDIR /havoc/firmware
+
+# Fetch dependencies from APK
+RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
+RUN apk update -U
+RUN apk add --no-cache git tar wget cmake curl bzip2 make
+RUN apk add --no-cache dfu-util ccache icu-data-full
+RUN apk add --no-cache python3 py3-pip py3-yaml
+RUN apk add --no-cache py3-pyyaml-env-tag
+RUN apk add --no-cache g++ gcc clang clang-static clang-dev llvm-dev llvm-static
+
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+
+# Configure CCACHE
+RUN mkdir ~/bin && cd ~/bin && \
+    for tool in gcc g++ cpp c++;do ln -s $(which ccache) arm-none-eabi-$tool;done
+
+CMD cd .. && cd build && \
+    cmake .. && make firmware
diff --git a/sdcard/WAV/noise.wav b/sdcard/WAV/noise.wav
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diff --git a/sdcard/WAV/tone square.wav b/sdcard/WAV/tone square.wav
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index 00000000..e37614f9
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