Theme with Variations in C major, KiV 6
Romantic Variations Piano solo ~9 min
In brief

The piece has a clear-romantic mood: a simple, singing theme followed by variations that alternate lyrical flexibility with denser figurations, so you must shape the line clearly so each episode keeps its distinct color. Technically, Knowledge of form (3.8/5) is crucial to map the sequence of variations and organize breaths, phrasing and touch-density at each return of the theme, while Harmonic analysis (3.8/5) helps track chord shifts and inversions that determine hand placement and pedal use to bring out inner voices. Placed in the Romantic period, the work belongs to Busoni's piano solo output where he experiments with the variation form in a characteristically pianistic way. I will not name a reference recording here because I am not fully certain of a single widely recognized performance for this specific piece.

MusicCoach difficulty
52/100
Intermediate
Likely range : 40–64/100
Confidence : 35% · to confirm
BeginnerIntermediateAdvancedVirtuoso
Exam grade
About grade 5 to 6

Estimated from our difficulty score, not taken from an exam syllabus. Checked against 333 works on the ABRSM syllabus: the exact grade is right 7 times out of 10, and within one grade 99 times out of 100.

Difficulty estimate by MusicCoach on a scale of 1 to 100.

Where this work sits
050100

Most works cluster between 45 and 65: a small score gap often marks a real step. The highlighted bar shows this work among those for the same instrument.

The MusicCoach difficulty measures a work's overall demands (technique, reading, stamina) on a shared 0-100 scale, consolidated from editorial and pedagogical reference points (Henle, exam syllabuses, curation) and our own analyses. It measures neither musical value nor the practice time YOU will need: two musicians of the same level can experience the same work very differently depending on their strengths (hands used to octaves, quick sight-reading…). The confidence reflects how many reference points sit behind the score and how well they agree — a lightly documented score is flagged “to validate”. For a truly personal bearing, the diagnostic and your space compare each work to YOUR estimated level, which the score alone cannot do.

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Relative difficulty
45%
Among Ferruccio Busoni
39%
Era Romantic
36%
Genre
Estimated skills
Theory
Harmonic analysis
1
Theory
Knowledge of forms
1
Pedaling
Sustain pedal
1
Style
Romantic style
1
Rhythm
Tempo rubato
1
Technique
Legato
1
Interpretation
Dynamics
1
Interpretation
Phrasing
1
What to play next?

Each suggestion combines difficulty gap, risk, confidence and skill overlap. The first two cards in each column are the most useful pedagogically.

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