Technology and musicians go together like guitars and amplifiers. Smartphone, tablet, and PC applications and software have drastically changed the ways that music is taught, learned, produced, created, recorded, played, shared, listened to, and even performed. Like every other aspect of the modern world, creative endeavors, like music, have never been easier to start and continue. Musicians now have the power of an entire, professional studio at their fingertips, with applications installed on their smartphones. The following are 10 must-have music apps.