oTranscribe - A free web app to take the pain out of transcribing recorded media
AnthemScore - Convert wav and mp3 to sheet music.
Express Scribe - Express Scribe transcription software and audio player specifically designed for typists.
Neuratron AudioScore - Polyphonic Music Recognition Software. Neuratron AudioScore Ultimate music transcription software.
Listen N Write - Listen N Write can be used to play and transcribe ordinary audio and video recordings (WAV, MP3...
Piano Scribe - Open-source demo to convert audio to MIDI using a neural network.