Styles:
UCN: PS2hAG0-sDM1.sDI1.sUM1.sUI1
Handposition: closed fist, IM extended after sD, T placed on adjacent string
Dactyl Sectors: Ic, Mc
3D
Down Strum (sD)
Up Strum (sU)
Picking (p)
Placement/Stabilization

This tremolo technique is inspired by roll stroke technique according to player. I and M hit the string in a strumming motion rather squarely (Ic and Mc) and lightly. T stabilizes hand and is placed on adjacent string.