Codelle

Fretboard Trainer - Learn the notes for guitar and bass

MidiPad 2

SignalSpy - Audio Oscilloscope, Frequency Spectrum Analyzer, and more

Fretboard Trainer

SignalSpy - Audio Oscilloscope, Frequency Spectrum Analyzer, and more

MidiSpy - Midi packet capturing and diagnostics tool

ChordFinder - Piano Chord Finder for Serious Musicians