Aquallegro is a suite of music theory teaching software. At the moment, it contains sections on note names in Treble, Alto, Tenor, and Bass clef, key signatures, both flat and sharp, in Treble, Alto, Tenor, and Bass clef, and ear training to recognize Major, Minor, Diminished, Augmented, Maj7, and Min7 chords in 1st, 2nd, 3rd, and 4th inversion.

New in v4.6

• Added Aural Skills - Tempos module
• Aural Skills - Chords: Added 9th chords, improved interface
• Aural Skills - Chords: Extended chords now use correct jazz voicings
• Aural Skills - Scales: Added Blues and Arabic, improved interface
• Aural Skills - Note Names: Added support for MIDI keyboards
• Notation - Intervals: Improved answer parsing
• Notation - Scales: Fixed a serious bug for theoretical scales
• Aural Skills - Solfege: Fixed incorrect terminology in the setup window
• Improved help files
• Rewrote MIDI code for better performance and to accommodate improvements
• Rewrote question code to accommodate future improvements
• Aquallegro now uses the Mersenne Twister to generate random numbers; questions are much more random
• Improved preferences layout for all modules
• Added two decimal points to average answer time
• Much better experience for first-time users
• Improved MIDI listening
• Fixed a small reviewing bug
• Improved file handling
• Fixed a menu order issue