Big Note Music Speller 2.0
486k BinHex4.0,StuffIt3.50
Program to help children and beginner music students learn to read music. Uses large 72 point music font size.
Works best with 640 by 480 screen size.

Custom Piano 3.0
129k BinHex4.0,StuffIt3.50
Piano (and many other) playing program allows point-n-click song creation, import/export of song compositions, and the ability to use any 'snd' resource as an instrument;
requires HyperCard/Player 2.2 or 2.3.

Ear Trainer
21k BinHex4.0,Compact1.51
Learn to recognize chords, octaves, fourths, fifths, and lots of other important musical stuff...

Ear Training 2.0
320k BinHex4.0,StuffIt3.50
Practice intervals, chords, scales on the way to perfect pitch.

Hendrix
11k BinHex4.0
Electric guitar simulator, lets you make weird guitar noises with the mouse.
Not terribly happy about MultiFinder/System 7.

Lemur Pro 4.01
420k BinHex4.0,Compact1.51
Lemur is a Macintosh implementation of an extended McAulay-Quatieri algorithm for sound analysis and synthesis. It analyzes AIFF sample files to produce an intermediate representation (a Lemur analysis file), and uses these analysis files to synthesize AIFF sample files. Time scaling, frequency scaling, and frequency shifting, and magnitude scaling are possible. Fat Binary.

Parrot 1.0b1
38k BinHex4.0,Compact1.51
This program listens to the sound input device and remembers everything it hears (that is loud enough) and then plays those things back in a random order. Picks a random speaker if your Mac supports stereo. Requires a sound input device, of course.
Includes THINK C source.

Piano Sim Two 1.2
739k BinHex4.0,Compact1.5
Powerful music instrument simulation program with full music input/edit ability and easy-to-use user interface; play music on a Mac simulating many varieties of instruments with realistic sound quality; v1.2 fixes compatibility problem with Sound Manager 3.1.

Quick Chords 0.5b
82k BinHex4.0,StuffIt3.50
Demonstrates chording for over 800 guitar chords.

Thonk 1.0
96k BinHex4.0,Compact1.50
Create fresh, unanticipated, flowing or hectic soundfiles at the *click* of a button, then play them in the background throughout the day; isn't this great? No composing worries, no sweating blood over a blank set of staves on your manuscript! *heh*

Unison 0.7
458k BinHex4.0,StuffIt3.50
Works Sound Accelerator or AudioMedia cards to let user create sound synthesis and signal processing algorithms using graphical interface and create new devices by interconnecting existing ones, midi support added.