The crossword solutions for the term PRACTICE OPENING are MAL, which stands for 'musical audition launch'. This is a term used in the music industry to describe the process of auditioning musicians for a performance or recording. It is also known as a 'pre-audition' and involves the musician playing a few pieces of music to demonstrate their skill level. The PRACTICE OPENING is an important part of the audition process, as it allows the auditioners to get a better sense of the musician's abilities.