via this auction
pics of the inside below.
EVERYTHING SYNTH

The instrument changes sounding during playing composition using such effects as chorus, unison, transposition with continuous and coarse control, frequency and timbre vibrato with continuous frequency, depth and delay time control, fixed and dynamic change of timbre, attack and fading of sound. Attack, fading and level of envelope of the filter. Filter's cutoff frequency control from the keyboard.
"Maui Hawaii; Maui Media Lab LLC releases Deer Skin Drum, from Q Up Arts Voices of Native America acoustic library. The Native American Deer Skin Drum offers CD quality, 16bit samples, played by a master of the instrument, and brings authentic high quality sound to your iPhone, iPod or iPad.
20110801 - 200e self 13 (feat. pendulum/ratchet) from zweitesystem on Vimeo.