Exceptional: A1-2 | Outstanding technique; fluent and commanding playing and improvising. | A strong and distinctive jazz voice; superb communication and interaction with performers and audience. | A profound exploration of contexts and styles; a deep understanding of the repertoire. |
Excellent: A3-5 | Excellent sound, dexterity, and rhythmic drive. Full command of musical resources: form, harmony, chord/scale facility. | An original and personal musical voice demonstrated through programme choices, arrangements/compositions and/or development of ideas. Excellent communication skills. | A compelling approach to context and style within the chosen repertoire. |
Very Good: B1-3 | Strong technique. Secure playing and improvising, with room for improvement in some areas. | A performance displaying clear musical ideas and an emerging musical personality. Communicative and engaging. | A well-developed approach, demonstrating a clear understanding of context, style and repertoire. |
Good: C1-3 | A generally secure technique, sometimes marred by lapses in control. Playing shows clear intention, but not always fully sustained or convincing. | Some sense of individuality expressed in musical choices, but there may be aspects that are predictable or unimaginative. Room for improvement in communication. | An understanding of the repertoire in context, although there may be some errors and misjudgements. |
Satisfactory: D1-3 | Sufficient technical ability, but noticeable issues affecting fluidity and control. Playing is inconsistent; moments of engagement but lacking sustained impact. | The performance communicates an identifiable musical personality, although this may not be consistent or convincing. Communication is functional but unengaging. | A basic grasp of jazz repertoire and relevant contexts and styles. |
Unsatisfactory: E1-2 | Significant technical weaknesses that hinder communication of the music. Playing and improvising underdeveloped, unconvincing. | Inconsistent and unconvincing musical choices; little sense of a coherent musical personality; significant failings in communication. | Little or no grasp of relevant contextual and stylistic features of the repertoire. |