Piano Scribe - Open-source demo to convert audio to MIDI using a neural network.
Audext - Use online audio to text converter to transcribe any voice recording in minutes.
AmazingMIDI - Free WAV to MIDI converter for music transcription.
Sonix - Automatically convert audio & video to text in minutes
Sonic Visualiser - Sonic Visualiser is a program for viewing and analysing the contents of music audio files.
HappyScribe - Happy Scribe automatically transcribes your interviews