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WaveSurfer is an open source tool for sound visualization and manipulation. Typical applications are speech/sound analysis and sound annotation/transcription. WaveSurfer may be extended by plug-ins as well as embedded in other applications.
Record a melody as a MIDI file, right from the computer keyboard with no special hardware required.
Current work on the project is aimed at music analysis. Rhythm and harmony have completed subroutines. A future version of the program will analyze MIDI files, rate their musical value, and recombine them to produce new tunes.
Version 1.1 is no longer supported. Please see the new version at https://usc-imi.github.io/aeo-light/
Description for 1.1 continues below:
AEO-Light 1.1 is an open-source software application that takes a digital scan of motion picture film with optical sound tracks and directly reproduces the audio, producing as a result a synchronized sound film file.
Funded by a grant from the National Endowment for the Humanities and by the University of South Carolina.