Our website provides a free download of Organteq Alpha 1.0 for Mac. The software lies within Audio & Video Tools, more precisely Music Production. This free Mac application was originally designed by Modartt.
From the developer:
ORGANTEQ Alpha is a new generation physically modelled pipe organ that reproduces the complex behaviour of the organ flue pipe. It is a small organ with a keyboard range of 4 octaves (from F1 to F5) and with 2 stops: a Flute 8' and a Flute 4' (octave).
You may want to check out more software for Mac, such as PNG32 - Alpha Channel PNGs - Made easy!, AlphaX or Alpha Polaris, which might be similar to Organteq Alpha.