A rasgueo is a fixed repeating stroke pattern: which direction the hand moves on which eighth note, rests included, one bar at a time. It is not a picked figure, because every sounded course moves together, not one at a time. It is not a chord left to ring, because the pattern keeps crossing the strings instead of sustaining them. It is the layer a charango contributes to an ensemble, and it is the layer no other instrument in this network has, which is why it gets an engine rather than an essay.
The three cells
Every column below is derived: the stroke string comes from the pattern data (D for down, U for up, · for a declared rest), and the down/up/rest counts are computed from that same pattern, never typed by hand.
| Cell | Strokes | Down/Up/Rest |
|---|---|---|
| The huayño cell | D-U-D-U-D-U-D-U | 4/4/0 |
| The k'antu cell | U-D-·-U-D-·-U-D | 3/3/2 |
| The carnavalito cell | D-D-U-D-U-·-U-D | 4/3/1 |
The rest rule
The rests are part of the pattern, not gaps in it. Each cell above declares its rests explicitly, and the engine treats a rest slot exactly like a stroke slot — it has a position in the bar and the validator counts it. That is the honest difference between a rasgueo and a chord left to ring: the silence lands across all five courses at once, on a beat the pattern names, rather than trailing off on its own.
Every cell is shown in one commonly taught one-bar form and looped. Rasgueo playing genuinely varies between regions, ensembles, and players; no page here claims a single canonical version exists — each says which form it is showing, and the arithmetic is done on that form.
Where to start
Learn the huayño cell first: its unbroken down-up strokes teach the evenness everything else depends on, with no rests to negotiate. Then the carnavalito, whose one rest and doubled opening downstroke are where beginners rush. The k'antu cell comes last — two declared rests and an upstroke pickup, and it is only playable once your hand trusts the pulse. Run each one through the chord library and keep the metronome honest underneath you.