Michael Brecker “Delta City Blues”

Discographic Information

Instrument ts
Total Duration 83.8 s
Position in Track 02:31-03:55
Album Title Two Blocks from the Edge
Label Impulse! Records (IMP 12612)
Recording Date 1998
Line Up Michael Brecker (ts); Joey Calderazzo (p); James Genus (b); Jeffrey Watts (dr); Don Alias (perc)
Key Bb-maj
Signature 4/4
Groove/Feel SWING
Tonality Class BLUES
MusicBrainz ID b5c2f8ea-1bf5-4656-b113-7703c64ccf8c
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Piano Roll



Download MIDI File


Chord changes of solo:

A1: ||Bb7   |Bb7   |Bb7   |Bb7   |Bb7   |Bb7   |Bb7   |Bb7   |Eb7   |Eb7   |Eb7   |Eb7   |Bb7   |Bb7   |Bb7   |Bb7   |C-7   |C-7   |F7   |F7   |Bb7   |Bb7   |Bb7   |Bb7   ||



Number of Notes 521  
Number of Bars 99 bars  
Number of Choruses 4  
Mean Tempo 281.7 (UP)  
Event Density 6.22 Notes/s  
Metrical Event Density 5.29 Notes/bar  
Median Swing Ratio 1.15:1 Ratio of longer to shorter eighth of beats with binary subdivision.
Metrical Centroid 3+ Mean concentration of events in the bar, rounded and normalized to 4/4.
Syncopicity 17.9 % Share of syncopated notes.
Ambitus 44-77 (33) Min/max and range of MIDI pitches.
Extrema ratio 36.1 % 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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