patrick yao
audio lab
athens music technology forum
tools
audio converter
convert wav / mp3 / m4a in-browser
audio trimmer
trim or cut middle sections with waveform
bitrate converter
re-encode audio to target bitrate (mp3 / m4a)
multichannel converter
up/down convert channels (mono to 32ch) + speaker visual
pitch shifter
shift pitch up/down by semitones or cents
live looper
mic input looper with multi-track visual control
instrument tuner
real-time mic tuner for guitar, bass, and violin
music visualizer
turn uploaded audio into art-like reactive visuals
midi piano roll
synthesia-style falling notes with sampled steinway piano and particles
midi piano
connect a midi keyboard · sampled steinway · notes rise from the keys
software synthesizer
serum-inspired synth with visual controls and sample export
music emotion detector
real-time emotion ranking from uploaded music playback
metronome
classic ticking metronome with visual hand and accent control
chord notation visualizer
type chord symbols and see notes highlighted on a 3-octave keyboard
spectrogram generator
convert uploaded audio into a time-frequency spectrogram image
glidepad instrument
play with pitch/volume from finger position