Rúbrica - Double Bass (Jazz) Audition Rubric

A traditional 4-level, 100-point jazz double bass audition rubric scoring pizzicato sound, intonation and line construction, time and swing feel, note length and register, and improvisation.
4 - Exceeds Expectation 3 - Meets Expectation 2 - Approaching Expectation 1 - Below Expectation
Standards, Walking Lines, Bowed Excerpt & Solo
100%
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Right-Hand Pizzicato & Sound
20%
20 Puntos
Big, woody, sustaining pizzicato sound with a fully controlled attack; the note speaks instantly at every dynamic....
15 Puntos
Strong pizzicato sound and consistent attack; sustain thins slightly in the upper register....
10 Puntos
Sound is thin or inconsistent; attack varies and notes do not sustain....
0 Puntos
Cannot produce a usable pizzicato sound; attack and sustain are absent....
Left-Hand Intonation & Line Construction
20%
20 Puntos
Intonation is exceptionally accurate in all positions; lines are voice-led, inventive and harmonically complete....
15 Puntos
Reliable intonation with minor slips; lines are correct with somewhat formulaic construction....
10 Puntos
Intonation is unreliable above the neck and lines are root-heavy or harmonically approximate....
0 Puntos
Intonation is consistently out of tune and lines do not follow the changes....
Time, Swing Feel & Pulse
20%
20 Puntos
Definitive quarter-note pulse with deep, authentic swing; the time anchors the entire ensemble at any tempo....
15 Puntos
Convincing swing and steady pulse with slight unevenness at extreme tempi....
10 Puntos
Swing feel is stiff and the pulse drifts; the time does not anchor the group....
0 Puntos
No swing feel and time cannot be maintained....
Note Length, Dynamics & Register Use
20%
20 Puntos
Note lengths are idiomatic and varied, dynamics are precisely graded, and the full register is used with purpose....
15 Puntos
Appropriate note lengths and clear dynamic contrast; register use is effective....
10 Puntos
Note lengths are uniform, dynamics are flat, and the upper register is avoided....
0 Puntos
No control of note length, dynamics, or register....
Improvisation, Interaction & Style
20%
20 Puntos
Solos are melodic, form-aware and stylistically authentic; interaction with the ensemble is instant and musical....
15 Puntos
Competent, musical solos with clear form awareness and responsive ensemble playing....
10 Puntos
Solos are scalar and lose the form; interaction with the ensemble is limited....
0 Puntos
No usable improvisation and no interaction with the ensemble....