The Best Service Chris Hein – OCTA features a chameleonlike character that inspires you to improvise. This collection of 100 meticulously sampled instruments features 64 acoustic instruments, 32 synths, and 4 percussion sets with 1500 samples. Play OCTA as a single instrument or take it to its max and play it as an ensemble of eight instruments. OCTA works with macOS 10.14 and later and Windows 10 or later, and works with free KONTAKT PLAYER 6.7.1 or later.