Contrapunctus

Compare performersCamille Saint-⁠Saëns

Le Cygne: Bokor (1925) and Weilerstein (2009)

Le Cygne, from Le Carnaval des animaux

Bokor plays the cello melody with a pianist; Weilerstein plays it with a marimba player.

Player

Recordings in
this comparison

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1925Reference recording

Judith Bokor

A Columbia recording for cello and piano, issued on D 9758.

2:34
2009Performance 02

Alisa Weilerstein, Jason Yoder

Alisa Weilerstein, cello; Jason Yoder, marimba

Live at the White House, with sixteen-year-old Jason Yoder’s marimba accompanying the cello.

2:56
Selected recordingJudith Bokor
0:00 / 2:34

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Each strip shows changes in volume within one recording.

The comparison

At the White House on 4 November 2009, Alisa Weilerstein played Le Cygne with sixteen-year-old Jason Yoder at the marimba. Judith Bokor’s earlier Columbia disc has a pianist accompanying the cello. In both arrangements Saint-⁠Saëns’s long melody is played over broken chords.

Tempo

Tempo map

Time taken compared with Judith Bokor: above 1×, the performer takes longer over the same music; below it, less time.

Time taken compared with the reference recordingEach gold line follows a performer. Above 1×, the recording takes longer over the same music. Numbered lines mark the passages below.0.25×0.5×0.75×1×1.25×1.5×1.75×0:000:301:001:302:002:301. Opening cello phrase · 0:1012. Rising phrases over broken chords · 0:3223. Rising and falling phrases · 1:1034. Approach to the high note · 1:4545. Final held note · 2:155Judith Bokor (reference)Alisa Weilerstein, Jason Yoder
The reference recording’s clock runs left to right. Each line is smoothed over about eight seconds; pauses can create peaks. Numbers mark the passages below.
  • Judith Bokor · reference
  • Alisa Weilerstein, Jason Yoder
Passages

Passages compared

Each version plays in card order, for up to 12 seconds of reference music or until the next marked passage, whichever comes first.

  1. 01

    Opening cello phrase

    0:10 in the reference

    The cello begins its long tune above a stream of broken chords.

  2. 02

    Rising phrases over broken chords

    0:32 in the reference

    The cello plays rising phrases above the piano’s continuous broken chords.

  3. 03

    Rising and falling phrases

    1:10 in the reference

    The cello’s phrases rise and fall back, while the piano keeps up its running figuration beneath them.

  4. 04

    Approach to the high note

    1:45 in the reference

    The cello climbs towards a long high note; beneath it, the piano’s arpeggios continue.

  5. 05

    Final held note

    2:15 in the reference

    The cello holds a long note above the last piano chords, then stops.

Durations

Length of each recording

  1. Judith Bokor2:34
  2. Alisa Weilerstein, Jason Yoder2:56

These times include the lead-in and final fade. Cuts, repeats and disc-side breaks also affect a recording’s length.

Performers and sessions

Recording notes

Sources & method

Further reading

How the recordings are matched

The matching follows sequences of pitches, using a method called dynamic time warping. Every recording is mapped to the reference, so switching between two versions goes through that shared clock. Where several reference times match one point, the middle time is used.

  • Alisa Weilerstein, Jason Yoder: match score 0.882. Matched passages available.

Switching stays within the matched span, and trimmed recordings keep their original clock times. Match scores describe similarity in the sound.