The Amati Model ACL 681 Eb Alto Clarinet refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.