move midi modules to midi package, remove filter and pole from ui
add color for noise and sequencer modules
export session handle function
call portmidi.GetDefaultInputDeviceId after init
add MulSum experimental module
add Render method to Engine
start and stop the engine from socket package
hide experimental mulsum
apply headroom in process func
move path handling logic to socket
permit engine to build without cgo
permit midi package compilation without cgo
sync audio nocgo error message with midi
add Dockerfile
Dockerfile: build portmidi from source