A Musical Tutorial

Aldo's Pianito

Beethoven Moonlight Sonata for Guitar

Chord Exploring for Guitarists

Chord ID

Earbuilder by GCM Enterprises

Guitar Chords: a Beginner's Guide

HarpPedalPro

I Want To Play Guitar

iBackupBot for Mac

iBackupBot for Windows

iCopyBot for Mac

iCopyBot for Windows

Kba Complete

Melodic ID

Music Tuner

MyVoice

Pitch ID

Play Guitar

PrestoKeys License

Spell ID

The Maximum Musician

Traktor Pro

Transcribe! for Linux

Transcribe! for Mac

Transcribe! for Windows

Transposer

Tune Master

Tune Master for PocketPC