J.J. Johnson “Blue Mode”

Discographic Information

Instrument tb
Total Duration 90.2 s
Position in Track 00:30-02:00
Album Title Quadromania Jazz Edition, Sonny Stitt, One O’Clock Jump, CD 2
Label Membran Music Ltd. (22482444)
Recording Date 1949-10-17
Line Up Sonny Stitt (ts); J.J. Johnson (tb); John Lewis (p); Nelson Boyd (b); Max Roach (dr)
Style BEBOP
Key Bb-maj
Signature 4/4
Groove/Feel SWING
Tonality Class BLUES
MusicBrainz ID fc1d191d-ca01-4053-b355-79cf8c5d6983
More Info Wikipedia

Piano Roll

../../_images/PianoRoll_JJJohnson_BlueMode.jpg

MIDI

Download MIDI File

Transcription

Chord changes of solo:

A1: ||Bb7   |Eb7 Em7b5 |Bb7   |Bb7   |Eb7   |Eb7   |Bb7   |D-7 G7 |C-7   |F7   |Bb7 F7 |Bb7G7C-7F7||
B1: ||Bb7   |A-7 D7 |G-7   |F-7 Bb7 |Eb7   |Eb7   |Eb-7 D7 |Db7 G7 |C-7   |C7 F7 |Bb7 G7 |C-7 F7 ||
I1: ||Bb7   ||

Statistics

Features

Number of Notes 222  
Number of Bars 24 bars  
Number of Choruses 1  
Mean Tempo 64.1 (SLOW)  
Event Density 2.46 Notes/s  
Metrical Event Density 9.21 Notes/bar  
Median Swing Ratio 0.92:1 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 43.2 % Share of syncopated notes.
Ambitus 51-73 (22) Min/max and range of MIDI pitches.
Extrema ratio 42.3 % Share of notes with direction reversal (i.e, minima and maxima of pitch contour).

Extended Chordal Diatonic Pitch Class Histogram

../../_images/JJJohnson_BlueMode_CDPCX_hist.png

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

Pitch Class Histogram

../../_images/JJJohnson_BlueMode_PC_hist.png

MIDI Pitch Histogram

../../_images/JJJohnson_BlueMode_PITCH_hist.png

Semitone Interval Histogram

../../_images/JJJohnson_BlueMode_INT_hist.png

Refined Contour Histogram

../../_images/JJJohnson_BlueMode_FUZZYINT_hist.png

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

Metrical Circle Map (N=48) Histogram

../../_images/JJJohnson_BlueMode_MCM_hist.png

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

../../_images/JJJohnson_BlueMode_DURCLASS_hist.png

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

../../_images/JJJohnson_BlueMode_MLA_hist.png

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

More Info