Roy Eldridge “St. Louis Blues”

Discographic Information

Instrument

tp

Total Duration

34.6 s

Position in Track

00:07-00:42

Album Title

Minor Jive

Label

History - (Trumpets of Jericho)s (20.1973-HI)

Recording Date

1944-10-13

Line Up

Roy Eldrige (tp, voc); Dave Mcrae (b); Humphrey Brannon (p); Napoleon Allen (g); Billy Taylor (b); Cozy Cole (dr)

Style

SWING

Key

G-maj

Signature

4/4

Groove/Feel

SWING

Tonality Class

BLUES

MusicBrainz ID

e142b1ab-6645-4a11-a72d-9692f500b5f3

More Info

Wikipedia

Piano Roll

../../_images/PianoRoll_RoyEldridge_St.LouisBlues.jpg

MIDI

Download MIDI File

Transcription

Chord changes of solo:

A1: ||G-   |G-   |D7   |D7   |D7   |D7   |G-   |G- D7 ||
A2: ||G-   |G-   |D7   |D7   |D7   |D7   |G- A7 |D7   ||
B1: ||G   |G   |G   |G7   |C7   |C7 D7 |G   |G   |D7   |A7 D7 |G   |D7   ||
B2: ||G   |G   |G   |G7   |C7   |C7 D7 |G   |G   |D7   |A7 D7 |G   |D7   ||
B3: ||G   |G   |G   |G7   |C7   |C7 D7 |G   |G   |D7   |A7 D7 |G   |G7   |G7   ||

Statistics

Features

Number of Notes

275

Number of Bars

52 bars

Number of Choruses

1

Mean Tempo

361.3 (UP)

Event Density

7.95 Notes/s

Metrical Event Density

5.28 Notes/bar

Median Swing Ratio

0.94:1

Ratio of longer to shorter eighth of beats with binary subdivision.

Metrical Centroid

4

Mean concentration of events in the bar, rounded and normalized to 4/4.

Syncopicity

23.6 %

Share of syncopated notes.

Ambitus

62-83 (21)

Min/max and range of MIDI pitches.

Extrema ratio

60.7 %

Share of notes with direction reversal (i.e, minima and maxima of pitch contour).

Extended Chordal Diatonic Pitch Class Histogram

../../_images/RoyEldridge_St.LouisBlues_CDPCX_hist.png

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

Pitch Class Histogram

../../_images/RoyEldridge_St.LouisBlues_PC_hist.png

MIDI Pitch Histogram

../../_images/RoyEldridge_St.LouisBlues_PITCH_hist.png

Semitone Interval Histogram

../../_images/RoyEldridge_St.LouisBlues_INT_hist.png

Refined Contour Histogram

../../_images/RoyEldridge_St.LouisBlues_FUZZYINT_hist.png

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

Metrical Circle Map (N=48) Histogram

../../_images/RoyEldridge_St.LouisBlues_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/RoyEldridge_St.LouisBlues_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/RoyEldridge_St.LouisBlues_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