Fractal Tune Smithy
Create beautiful music effortlessly - and discover your talent as a budding composer! Choose one of the tunes that come with the program or enter a very short musical phrase of a few notes, and hear it transformed into an intricate tracery of music. The music is fractal which means it is highly... A mouse theremin which can play sliding chords as well as single notes. ... Play melodies and chords on the p. ... keyboard - with the space bar as a sustain pedal, and the mouse scroll wheel as a modulation wheel :-).
http://www.robertinventor.com/FTS_Setup.exe - 4Mb - Download - Screenshot

Virtual Fretboard for Guitar
The Virtual Fretboard for Guitar software package allows users to browse fretboard layouts for many different instruments and tunings. It displays the note positions on the fretboard in both chord and scale modes. Functionality includes : Fully Configurable, Chord and scale search, MIDI sound...
http://www.rock-software.com/downloads/VirtualFretboardSetup.exe - 568Kb - Download - Screenshot

RMCA Realtime MIDI Chord Arranger Pro
RMCA Pro is an auto-accompaniment software which offers all major features of a high quality MIDI keyboard. It comes with chord recognition, based auto arranger, style creator, LeadSheet editor, recording section, up to 16 fingered and 10 two-finger chord types, MIDI-Import/Export, about 30 demo... A unique feature of RMCA Pro is its ability to create an accompaniment style from virtually any MIDI input (MIDI file or live music).
http://ourworld.compuserve.com/homepages/MichaelBrick/rmca100.exe - 933Kb - Download - Screenshot

Intelliscore Polyphonic WAV to MIDI Converter
IntelliScore converts WAV to MIDI, MP3 to MIDI, CD to MIDI. Compose MIDI music simply by singing or playing any instrument. * Convert MP3 and WAV files to MIDI * Grab music from a CD and convert it to a MID file * MIDI-enable any musical instrument, even your voice * Helps remove vocals for... Since intelliScore is polyphonic, your WAVE, MP3, CD, and live music can contain several notes at a time, even chords! ... IntelliScore separates your WAV, MP3, CD, and live music into different MID tracks depending on each note's pitch and position in the stereo image.
http://www.intelliscore.net/ispd.exe - 3Mb - Download - Screenshot

Easy Songwriter
Easy Songwriter is a step-by-step songwriting program that helps music lovers write songs quickly and easily. Create and record your own songs without playing an instrument. Record your voice 'Karaoke' style together with synchronized lyrics and chords. ... * Sing and compose the melody while the synchronized lyrics and chords are displayed. ... * Use the repeat playback function and record parts of the song over and over until you are satisfied with the end result. ... * Use the channel mixer to achieve a professional final mix of your song.
http://www.easy-song-writing.com/software/EasySongwriter12.zip - 8Mb - Download - Screenshot

Kba Complete
Easy to advanced ear training and music theory exercises. Uunlimited, graduated (easy to advanced), chord, pitch, interval, rhythmic dictation and music theory exercises with instant feedback, immediate scoring, and self testing. These programs develop the 'ear' and theoretical knowledge needed... Chord ID develops your ear to recognize chord progressions in pop Latin, country, rock, and jazz styles. ... Rhythm ID develops and improves recognition of rhythm patterns in simple and compound meter.
http://www.musicstudy.com/KBADemosetup.exe - 2Mb - Download - Screenshot

Guitar Sidekick
Guitar Sidekick is the all-in-one utility for guitarists! Includes a tablature editor/composer that can display your work in tab and standard notation. Also includes tools for scales, chords, a tuner, metronome, drum machine, and much more!
http://guitarsidekick.com/download/gswin413.exe - 4Mb - Download - Screenshot

Gitarrero Beginner
Software guitar school for beginners with videos, midis, pictures and useful interactive features; Topical Contents: chords, rhythm patterns, accompaniments, listen to or play 28 exercises/songs in...
http://www.gitarrero-beginner.com/media/gitarrerodemo_en.exe - 2Mb - Download - Screenshot

EarBoost
EarBoost trains your ear to distinguish between different intervals, chords and scales. Using EarBoost you will improve your overall musical hearing ability in a short time with persistent practice. It also includes excellent reporting information showing your progress as a musician. ... Download free trial and try it now! ... Simple, affordable and effective.
http://www.EarBoost.com/dl/EarBoost1-0.msi - 2Mb - Download - Screenshot

Metris
Metris is a Musical Tetris game. It does not interfere with or depend upon any particular speech engines. It just assumes a screen reader is present. Beating this game leaves you better off, intuitively able to quickly recognize scales, modes and chords. ... but how well? ... Do you have what it takes to become a Metris Master? ... Anyone can do it... ... No jargon, just music.
http://InspiredCode.net/Metris1.exe - 1Mb - Download - Screenshot