Jesu, der du meine Seele, BWV 78
Piano solo beta difficulty
In brief

This piece feels meditative and inward, with melodic lines that call for flexible, breath-like phrasing rather than overt virtuosity. You will specifically face Phrasing (2.5/5) — you must shape each line with subtle changes of duration and attack to convey the vocal rhetoric — and Baroque Ornaments (2.5/5) — these require precise fingering and timed execution so trills and appoggiaturas enhance the expression without clouding the line. Originally it comes from Bach's body of cantatas and is here rendered for keyboard, so the challenge is to translate vocal style to a modern instrument. I do not give a reference performance for this exact work unless I am certain of a specific, widely recognized recording.

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Sheet music

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Is this the right work?
MusicCoach difficulty
51/100
Intermediate
Likely range : 39–63/100
Confidence : 20% · 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
50%
Among Johann Sebastian Bach
55%
Era
Genre
Estimated skills
Theory
Harmonic analysis
1
Technique
Legato
1
Interpretation
Dynamics
1
Ornaments
Baroque ornaments
1
Interpretation
Phrasing
1
Technique
Two-voice polyphony
1
Style
Baroque style
1
Interpretation
Singing voice
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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