It's based on various percussive sounds and strums made with a psaltery, a harp-like instrument. The free Live Pack contains two fully macro mapped racks, one Instrument Rack and a Drum Rack that includes Impulse as well as Simpler instances, to make use of the time stretching capabilities. Made in and for Ableton Live 10 Standard and Suite. More info.
This is a free download. Simply add a "0" into the price field. Unless you would like to donate something which is always appreciated.