Contrapunctus

Compare performersMaurice Ravel

Boléro: Ravel (1930) and Fricsay

Boléro

Ravel and Fricsay each set a pulse for the crescendo from solo flute to the final brass and percussion.

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1930Performance 01

Maurice Ravel, Lamoureux Orchestra

Orchestre des Concerts Lamoureux, Maurice Ravel

The composer conducted the Lamoureux Orchestra for Polydor in January 1930.

15:52
Date unknownReference recording

Ferenc Fricsay, Berlin Symphonic Orchestra

Berlin Symphonic Orchestra, Ferenc Fricsay

Fricsay conducts Berlin’s orchestra in a recording restored by Pablo Varela in 2015.

13:26
Selected recordingFerenc Fricsay, Berlin Symphonic Orchestra
0:00 / 13:26

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The comparison

A snare drum starts its two-bar pattern, and a flute begins the tune of Boléro. In 1930 Ravel recorded the long crescendo with the Lamoureux Orchestra; Fricsay conducts the Berlin orchestra in the second performance. The crescendo continues until the trombones and percussion play the ending.

Tempo

Tempo map

Time taken compared with Ferenc Fricsay, Berlin Symphonic Orchestra: 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.0.25×0.5×0.75×1×1.25×1.5×1.75×2×0:002:004:006:008:0010:0012:001. Opening flute melody · 0:1312. First melody, oboe d’amore · 3:1023. Horn, celesta and two piccolos · 6:0034. Modulation to E major · 12:5045. Return to C major and close · 13:085Maurice Ravel, Lamoureux Orchestra, 1930Ferenc Fricsay, Berlin Symphonic Orchestra (reference)
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.
  • Maurice Ravel, Lamoureux Orchestra, 1930
  • Ferenc Fricsay, Berlin Symphonic Orchestra · reference
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 flute melody

    0:13 in the reference

    A solo flute plays the first tune above the snare drum and plucked strings. The bass alternates C and G.

  2. 02

    First melody, oboe d’amore

    3:10 in the reference

    The oboe d’amore brings back the first melody. The bassoons take over the drum’s rhythm and the strings continue pizzicato.

  3. 03

    Horn, celesta and two piccolos

    6:00 in the reference

    A horn plays the tune beneath celesta and two piccolos. Their notes, at different pitches, sound as a single timbre.

  4. 04

    Modulation to E major

    12:50 in the reference

    The bass finally leaves C, and the orchestra moves to E major. The drum’s two-bar rhythm continues through the sudden change.

  5. 05

    Return to C major and close

    13:08 in the reference

    C major returns with trombone slides. Bass drum, cymbals and tam-tam join the last six bars, and the orchestra brings the dance to a halt.

Durations

Length of each recording

  1. Maurice Ravel, Lamoureux Orchestra, 193015:52
  2. Ferenc Fricsay, Berlin Symphonic Orchestra13:26

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.

  • Maurice Ravel, Lamoureux Orchestra, 1930: match score 0.923. Matched passages available.

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