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