Black Cat Systems
Offers several music related programs for the Macintosh, including Audiocorder, Sound Byte, and MacDSP.
Software by Black Cat Systems

Audio recording program. Digitizing a record album or tape. Each song will be stored as its own file, ready for you to burn onto a CD, etc.
Recording telephone conversations....

Audio Generator. Is an audio function generator for the Macintosh. Using no additional hardware, you can produce sine, square, triangle, and sawtooth waveforms of any frequency...

Programmable Audio Generator. PAG is a program for creating audio files containing a series of tones. It is useful for creating files of test tones, for testing audio software, or equipment.
iPhone/iPad Apps by Black Cat Systems
Function Generator Pad turns your iPad into an audio function generator and an audio sweep generator.
You can have up to 13 generators, each operating at a...
iFunctionGenerator turns your iPhone, iPad, or iPod Touch into an audio function generator.
You can have up to 20 generators, each operating at a different...
iSoundByte lets you control a copy of Sound Byte running on a remote computer.
All 75 carts (sound recordings) on the active Sound Byte rack are displayed. Just...
Do you need to sweep audio tones, but don’t want to lug a function generator around with you? iSweep turns your iPhone or iPod Touch into an audio sweep...
Looking for a way to play sound clips at a theater or sporting events, as a DJ, or at other events? Don’t want to lug a computer around with you? With Sound...
Sound Byte Control lets you control a copy of Sound Byte running on a remote computer from your iPad.
All 75 carts (sound recordings) on the active Sound Byte...
