David Murray “Blues for Two (2)”

Discographic Information

Instrument ts
Total Duration 43.9 s
Position in Track 07:11-07:55
Album Title Tea For Two - George Arvantitas Presents the ballad artistry of David Murray
Label Fresh Sound Records (FSRCD-164)
Recording Date 1990-05-19
Line Up George Arvanitas (p); David Murray (ts)
Key Bb-maj
Signature 4/4
Groove/Feel SWING
Tonality Class BLUES
MusicBrainz ID 431692ee-7857-439f-867c-e0cebcbc619e
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Piano Roll



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Chord changes of solo:

A1: ||Bb7   |Eb7   |Bb7   |Bb7   |Eb7   |Eb7   |Bb7   |D-7 G7 |C7   |F7   |Bb7   |Bb7   ||



Number of Notes 124  
Number of Bars 11 bars  
Number of Choruses 1  
Mean Tempo 61.3 (SLOW)  
Event Density 2.83 Notes/s  
Metrical Event Density 10.86 Notes/bar  
Median Swing Ratio NA:1 Ratio of longer to shorter eighth of beats with binary subdivision.
Metrical Centroid 1 Mean concentration of events in the bar, rounded and normalized to 4/4.
Syncopicity 51.6 % Share of syncopated notes.
Ambitus 48-76 (28) Min/max and range of MIDI pitches.
Extrema ratio 60.5 % Share of notes with direction reversal (i.e, minima and maxima of pitch contour).

Extended Chordal Diatonic Pitch Class Histogram


Extended Chordal Diatonic Pitch Class is calculated in reference to the underlying chord.

Pitch Class Histogram


MIDI Pitch Histogram


Semitone Interval Histogram


Refined Contour Histogram


Also known as “fuzzy intervals” or interval classification. See here for definition of classes

Metrical Circle Map (N=48) Histogram


Metrical circle maps divides the bar duration into equal sized bins (48 in this case) and maps metrical positions to the corresponding bin. (Labels normalized to 4/4 measure).

Duration Class (Abs. and Rel.) Histogram


Relative duration classes are based on the duration of the beat. Absolute duration classes are based on 120 bpm. See here for a definition of classes.

Midlevel Analysis Main Types Histogram


Midlevel analysis is a qualitative annotation system of playing ideas, with nine different main categories, as defined in our paper

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