The edition is part of the Trinity syllabus 2007 (grade 5) https://music4viola.info/work-info/1/Flackton%20W./sonata-c-major-op-2-no-4-for-viola-and-piano
Instrument List
Viola, Piano
Directory, No.
op. 2/4
Musical Key
C-dur, C-dur
Difficulty level
Medium
Umschlag / Cover Edition: Schott, 1954
Notenbeispiel / Score example Edition: Schott, 1954
Notenbeispiel / Music example Viola Edition: Schott, 1954