Matriosity

Matriosity generates 12-tone matrices for use in serial music. You can enter a prime row as either letters or numbers and Matriosity will do the rest, generating the matrix as letters or numbers and also analyzing the prime forms of the dyads, trichords, tetrachords, and hexachords. Matrices... Platforms: Mac

PresentArms is a slideshow program. Import multiple directories or files and play back the images at a time interval you define, in windowed or fullscreen mode with a customizable background color. PresentArms also allows the creation of playlists of audio files to playback during slideshows. Platforms: Mac

SoX Wrap is a wrapper of the conversion routines of the open-source sound utility SoX. It handles conversions between many different formats: 8svx, aiff, al, au, avr, cdr, cvs, dat, gsm, hcom, la, lu, maud, mp3, nul, ogg, prc, raw, sb, sf, sl, sph, smp, snd, sndt, sw, txw, ub, ul, uw, vms, voc,... Platforms: Mac

Amber-X is a free granular synthesis application for OS X, based upon Amber by Matt McCabe and Jennifer Bernard. Amber-X takes in WAVs and AIFFs and breaks them into tiny grains, or sub-sounds, then reassembles them in interesting ways defined by the user.Amber-X allows for control over grain... Platforms: Mac

PVCX is a wrapper for Paul Koonce's powerful PVC phase vocoder package. Currently, it's being made available as a public beta with the hope that it'll generate feedback, bug reports, suggestions, and additions to its help pages. There are plenty of rough edges to be smoothed. Platforms: Mac