Focusrite Scarlett OctoPre 8-Channel Mic Pre Expansion with Cables Bundle AKG closed back headphones divide the keyboard into multiple

divide the keyboard into multiple zones (one per key if you like

which also doubles as a speed selector (33

relaxing or meditating

These amplifiers were picked especially for their power and efficiency - that is

Focusrite Scarlett OctoPre 8-Channel Mic Pre Expansion with Cables Bundle AKG closed back headphones divide the keyboard into multipleFocusrite Scarlett OctoPre 8 Channel Mic Pre Expansion with 8 ADAT Inputs 8 Analog Outputs Scarlett OctoPre gives you eight additional inputs. It's the ideal way to expand your Scarlett or any other interface with an ADAT input. Eight Scarlett Mic Preamps Scarlett OctoPre features eight Scarlett mic inputs balanced line inputs too all running through Focusrite precision 24 bit conversion at up to 192 kHz resolution with 109dB dynamic range. Dual Front