def but.sum2
import emerging-ezaudio@0.4.0.0/src/mp3_syn.bend as Mp3Synimport Base
576# finish the first stage
577def but.sum2(
578 +xt: F32, +y0: F32, +y7: F32, +y1: F32, +y6: F32, +y2: F32, +y5: F32, +y3: F32
579) -> E8:
580 E8{f.add(y0, y3), f.add(y1, y2), y6, f.sub(y1, y2), f.sub(y0, y3), y5, y7, xt}