Sound Vision Library today announced a free trial version (5.4MB) of escore for Mac OS X users. Escore provides a wide range of loops, logos and tags specifically created for Internet and multimedia application developers. The new trial is offered with a freeware royalty-free license. The Sound Vision Library is a boutique royalty-free production music and sound effects library created by SkillMedia Master srl, a Padua-based Italian audio production company founded in 1990.