LUCKY RAINBOW ECO-MIX VINYL LP.
or
CD.
"Housed in gold foil-stamped jacket. Flying Microtonal Banana is King Gizzard's first-ever experience in microtonal tuning, which features intervals smaller than a semitone and not found in customary Western tuning octaves. Drummer Eric Moore explained, "We ended up giving everyone a budget of $200 to buy instruments and turn them microtonal.""