Why Does Rubato Need a Steady-Time Version First?

Adult learners often treat rubato as “slower here, faster there”. Each run then pauses in a different place, with the accompaniment swaying after the melody. The result is not freedom but timing without a cause. First practising a relatively steady version does not mean turning the music into a metronome. It gives the ear a reference against which expressive timing can be compared.

The steady version should keep phrase, dynamics and harmony while temporarily reducing local expansion and compression. Then choose one clear place, such as the approach to a melodic high point or the broadening before a cadence, and compare two readings. Does the timing make the harmonic tension clearer? After a lengthened note, does the next beat still have direction? If the shape cannot be reproduced at all, the problem may not be insufficient feeling but an undecided musical purpose.

Piano-performance research has linked expressive timing with phrase boundaries and a performer’s structural understanding. A small experiment with skilled pianists also found that they could produce their characteristic expressive timing without sound or keyboard feedback. Such samples cannot prescribe how an adult learner must play, but they support a restrained conclusion: rubato is not random error. It is a temporal shape that can be heard, remembered and adjusted.

Record one steady version and one freer version, then compare a single timing decision rather than judging whether the whole passage sounds “romantic enough”. To place this kind of short-passage work within regular practice, you can use Geoffrey’s piano learning and practice app, <a href="https://apps.apple.com/us/app/scoreflow/id6796205656">ScoreFlow</a&gt;; the essential step is still to decide whether today’s comparison concerns pulse, phrase or harmony.

https://pubmed.ncbi.nlm.nih.gov/2525602/
https://pubmed.ncbi.nlm.nih.gov/11177628/