Musica ficta in Bangkok, Thailand: Aim adds unwritten accidentals and keeps the damper pedal ready during piano teaching

Aim is ten and is based in a second-floor room in Bangkok, Thailand, above a shop that sells school uniforms. After homework, Aim opens a photocopy of an early keyboard dance, sets a pencil on the stand, and notices how few sharp or flat signs appear, even where a cadence seems to lean upward toward a close.

Aim sets the right foot close to the damper pedal and keeps the heel down, leaving the pedal untouched, so the foot is ready before any sound starts. Only then does Aim look again at the closing beat of the phrase, hum both versions of the close, and ask whether a written natural is really the intended pitch or only what the copyist had time to print.

Accidentals that never reached the page

Musica ficta grew in a time when singers carried hexachord names in their heads and raised or lowered a step by convention. Printers often left those changes off the page to save space or because a trained reader was expected to know them. The result is a score that looks simpler than the sounding music, and a modern player can easily treat that simplicity as a complete set of instructions.

At the keyboard the same habit is useful in slow dances, grounds, and early suites. Aim marks a tiny caret in pencil above a suspected leading note, plays the cadence in each version, and listens for which version settles. The mark stays light so it can be erased after a teacher confirms it, and Aim never inks a change that might later prove wrong for the style.

A clear plan in the house helps the unwritten accidental stay consistent from one evening to the next, and it stops Aim from making a new choice every time the same cadence returns.

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When a phrase repeats, Aim checks whether the second ending wants the same raised note. If the bass falls a fifth, the upper part often wants a leading note, even if the copyist left it out. If the line is purely modal and the cadence is soft, Aim leaves the written pitch and listens again the next day.

Some families later add in-person studio sessions so a teacher can check whether those pencil carets match the style of the piece. Aim keeps a short list of bars that still feel unsettled and brings that list to the next visit.

Reading early music this way also trains ordinary modern scores. After a week of asking “is this pitch complete as written?”, Aim starts noticing printed accidentals that belong only to one bar, and stops dragging a sharp into the next bar by habit.

The shop below closes at eight, which gives a quiet window. Aim copies one cadence into a notebook, writes both versions on two staves, and circles the one that will be used at tomorrow’s run-through. The notebook stays on the stand so the decision is not remade at the last moment, and a parent can see that a choice was actually recorded.

A parent can help without reading every clef. The job is to ask Aim to play the two versions slowly and to say which one was chosen, not to argue about history. That short talk keeps the work concrete.

Upstairs after closing time, a copied dance sits open, one caret waits above a cadence, and the right foot remains ready beside the pedal while the phrase is tried once more at a calm speed.

Frequently asked questions

Q: What is musica ficta? A: Musica ficta is the early-music practice of adding accidentals that the notation does not show, especially at cadences and in hexachord music, so the line follows the expected step or leading note.

Q: Why does it matter at the piano? A: Many later piano editions of early pieces print those accidentals, but some older copies leave them out. A player who knows the usual cadence pattern can decide when a raised leading note or a lowered sixth belongs, instead of playing every written natural automatically.

Q: Is musica ficta a guess? A: It is guided by period conventions, not by random taste. Typical signs are a cadence that wants a leading note, a tritone that needs smoothing, or a hexachord shift that singers would have altered by habit.

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