Prelude-Impromptu and Mazurka, for piano, op. 38
Romantic PreludeMazurkaImpromptu Piano solo ~5 min
In brief

The piece pairs a contemplative prelude with a dancing mazurka: it moves from dreamy, sustained colors to lively, rhythm-driven accents, requiring lyrical rubato while keeping the musical line intact. Technical points: Tempo rubato (4.3/5) — you will need to manage small timing shifts between the hands, projecting the cantabile line in the right hand while allowing the left to ebb and flow without losing the pulse; Rythmes pointés (4.3/5) — dotted patterns demand crisp, secure attacks and an immediate release between the dotted value and the shorter following note. It belongs to the Romantic period and is one of the composer's contributions to the piano repertoire, combining short lyrical and dance forms rather than large-scale structures. I do not provide a reference recording here because I am not certain of a single universally recognized interpretation for this specific piece.

MusicCoach difficulty
55/100
Intermediate
Likely range : 43–67/100
Confidence : 35% · to confirm
BeginnerIntermediateAdvancedVirtuoso
Exam grade
About grade 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
70%
Among Nikolai Rimsky-Korsakov
44%
Era Romantic
44%
Genre
Estimated skills
Rhythm
Dotted rhythms
1
Rhythm
Tempo rubato
1
Technique
Fast passages
1
Interpretation
Phrasing
2
Pedaling
Sustain pedal
1
Style
Romantic style
1
Technique
Legato
2
Pedaling
Half-pedalling
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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