Audio-MIDI Lab — Classroom guide

LIMAO · FE — UTP · Browser audio & MIDI tools before Reaper

Tabs

  1. Waveform — upload, waveform, spectrogram, fade/reverse
  2. Compare — two sounds, spectral similarity
  3. Monitor — MIDI message log
  4. Sampler — 8 sample pads
  5. Recorder — record → export .mid (optional click)
  6. Quantize — piano roll + grid snap
  7. Synth — oscillators, filter, ADSR; render to WAV
  8. Instrument — WebAudioFont demo presets

Suggested lesson

  1. Waveform: upload a clip, discuss time vs frequency views
  2. Monitor: identify note numbers and channels
  3. Sampler: map C2–G2 to pads
  4. Recorder: capture 8-bar melody (metronome optional)
  5. Quantize: open recording, snap to 1/16, export
  6. Synth: render recording to WAV
  7. Reaper: import .mid, add VSTi
Workflow

filipelopes.net/limao/software/audio-midi-lab/