Open Source BASIC Audio Conversion Software

wavtomid chung is an accurate high quality polyphonic audio wav / mp3 (libMAD) to mid midi midifile converter conversion transcription free open source written in easy compiled freebasic . new algorythm almost as good as the original with sample piano song . . new spectrum filter for enhanced detection . selfharmonics and reverb removal . may work with Bill Evans and Finanwen piano songs , others : to try (instruments must be well tuned) . (no vocals nor drums) load import midi files then saveasmidi to add "wavtomid" effect to a midifile . saveasmidi as midifiles to open and edit with "pianoscore_chung" for some obscure reason you wont find mention of this program in the media despite it may be at this time the best completely free and open source audio to midi program in the world

mp3tomid chung is a realtime free polyphonic high quality mp3 audio to mid converter written in freebasic with fbsound. it converts mp3 files to polyphonic piano midi data sent to the choozen midi out port, connected for example to a midi recorder to produce midifiles , or to the onboard pc midi mapper for direct listening. works with Bill Evans's piano songs and Pat Metheny (others:to try). can run on a small netbook. can export to midifiles .

This program synthesises Polyphase Finite Impulse Response filters, suitable primarily for sample-rate conversion and phase-shifting applications. It uses a novel technique for synthesising individual asymmetrical sub-filters, rather than the conventional method of decomposing a large prototype filter.