Happy Note! Notes In Space 

A full-fledged arcade-type computer game that's both fun and educational. It will teach you about relative note durations even as you play. With its 3 levels of difficulty and other options, it is suitable for players of all ages.
music note duration game whole guitar treble bass clef

MIDIFixer 

MIDI Volume software MIDIFixer is a program that lets you edit volume levels in MIDI files. Increase volume. Normalize volume. Turn off stuck notes. Change speed or tempo.
midi volume stuck notes midi stuck notes midi volume equalize midi volume equalization midi volume equalizer midi volume adjust volume velocity automatic electronic keyboard volume normalize

Blaze Audio RipEditBurn 

RipEditBurn is a totally integrated sound editor, CD ripper and burner. It's the only music editing software and sound recorder you'll need for converting tapes and records to CD or conversion between sound files. Replace 4 programs with one!
mp3 editor mp3 editing sound editor audio editing wave editor audio software rip edit burn mp3 .wav to .mp3 cd burning mp3 converter audio editors

QuickScore Elite 

Comprehensive, integrated software for music composition, incorporating music notation, arranging, MIDI sequencing and recording together in one package.
sion software music midi notation sequencing sequencer compose composition arrange arranging record recording score scoring

MusicGoals Demo 

ear training, sight reading, and music theory applied to piano, guitar, violin, viola, cello, and bass - MusicGoals offers study, practice, and testing to improve skills, gain knowledge of instruments and music theory, and train the musical ear.
music theory software ear training sight reading advanced placement improve skills chords scales intervals guitar keyboard violin viola cello

SlowGold 

Slow down music from any audio CD - hear and learn every note. The styles and solos of all the master musicians become accessible to you with this acclaimed transcripton tool. Top sound quality and convenience for musicians at all levels.
slow down slow down music pitch change guitar tablature transcribe transcription audio cd musician sax