I’ve been going through the newer material in the pickslanting primer, and re-watched the short video describing finger joint motion (and its relative rarity as a primary motion mechanic). I was really intrigued by the mention of “circular” picking by Eric Johnson in one of the clips.
A while back (a long while), I posted a topic in here wondering if it would be possible to develop a motion mechanism that’s even faster than any single primary, by alternating more than one joint motion–for example, to do a downstroke with the wrist, followed by an upstroke with forearm rotation (and so on). Partway through that topic, I proposed that using THREE motions in sequence, such as wrist, elbow, and fingers (example sequence: WD EU FD WU ED FU) might have potential. That old forum topic is here: Could there exist a picking tech with alternating muscular motions?
It generated some good discussion, and I was eventually more or less persuaded that it’s just not possible to chain together three motions on a single string continuously. (Maybe not 100% persuaded.) But I did experiment a bit, and it’s definitely possible to chain together faster-than-expected speeds over a three-note sequence by alternating joint motions. For example: a single wrist deviation motion can be “split” by a finger motion in the opposite direction, potentially getting three notes.
So I gave up on three-motion looping tremolo, but watching the Pickslanting Primer again today, and remembering the section of the Yngwie seminar on his occasional finger motion–I think that’s exactly what he’s doing! I think I remember even hearing Troy say that he tends to use it in volcano-style arpeggio runs, and less so on single-string scalar playing, where he instead uses his dominant wrist primary. Which would make PERFECT sense if wrist-finger-wrist combo motion is limited to a three-note maximum sequence.
Is this something we have any science on yet? Still loving this site years later.