Cuatro FAQ

The questions anyone shopping for, tuning, or learning a cuatro runs into — answered short and straight, for both instruments.

Questions, Answered

There are two instruments called a cuatro. Which one do I have?
Count the strings. Ten strings in five doubled pairs, steel, on a keyhole-shaped body: that is the Puerto Rican instrument, and its pages are under the standard tuning. Four single nylon strings on a small guitar shape: that is the Venezuelan one, and its pages are under the four-string library. The comparison page puts both side by side with the numbers.
Why is the Venezuelan first string tuned down a whole octave?
So that every open string fits inside one octave. Tuned A–D–F#–B, the last string sounds a fifth below the F# beside it, which folds the instrument's whole open voice into a major sixth. Strummed chords then arrive as one tight percussive block instead of a spread stack, and a change of harmony barely moves in register — exactly what a rhythm instrument in a dance band needs.
What is “Cam-bur pin-tón”?
The sung mnemonic Venezuelan players use for the four open strings: four syllables, four pitches, with the falling last syllable landing that low B. (A cambur pintón is a ripening banana.) Sing it once and the tuning is in your ear for good.
What is a frenado?
The braked stroke — the strumming hand stops the strings at the moment it hits them, so the chord comes out as a dry snap with no pitch in it. Also called a chasquido. It is not an ornament: a strum pattern is defined as much by where its brakes fall as by its chords, which is why the golpe cells declare every one of them as its own slot.
What is the antiguo tuning, and do I need it?
A–D–G–C–F, the older Puerto Rican tuning, still heard on mid-century recordings and preserved by tradition-minded players. String for string it sits exactly a whole step under the modern standard, so every grip you already know transfers unchanged — only the note names on the diagram move. If you play modern repertoire you will not need it; its pages are here when you do.
I play guitar. Will any of this carry over?
Onto the four-string, quickly: the grips are small and the left hand has little to do. What is new is the right hand — a guitarist's strumming vocabulary has no braked stroke in it, and the six-slot bar counted two ways at once takes real practice. Onto the ten-string, less directly: it is tuned in fourths rather than the guitar's mixed pattern, and it is a melody instrument first, so the scale maps matter more than the chord grids at the start.
Is any of this paid?
No. Every chart, table, drill and tool on Cuatro Warrior is free, with no ads and no account.