Search Results for "audio spectrum interpolation"

displaysound chung is a small program to display the selected input sound port (for example the system input mixer of the computer , or the mic microphone ) data in a scope like or spectrum FFT fourier window. or midi keyboard. Is writtten in easy fast freebasic . Can record,playrec, saveasMP3, loadMP3 (added 01/2022) with automatic level record and autostart/stop rec max 20mn flat0=auto flat spectrum, flat1=auto clone spectrum, (4096 band equalizer exciter enhancer) usage example...

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...

... in feedback loop input from and output to the system mixer, a button "testloop" adjusts gain to avoid larsen oscillations , and add amazing reverb decay to the overall computer. a realtime audio denoiser with noise spectrum sampling can be used to reduce a microphone port noise.

vocoder chung is a small educational vocoder using discrete fourier transform FFT spectrum written in easy fast compiled freebasic . (24/12/2019) uses fast and accurate FFTdll.dll (28/03/2020) algorythmic voice cloning / change / morphing experiment added

Library to simplify the process of getting spectrum data from recording device. See documentation for details.