"If you are a beginner or an expert guitarist it doesn't matter, the Musical Colors stickers improve your knowledge and familiarity with the fretboard." - Antonio Davide Pino "Musical Colors stickers open new possibilities in musical ideas when composing or improvising on the instrument. They are very helpful in growing as a musician!" - Ray Flores “An innovative way to make music fun and easy to comprehend for children and people of all ages." - Gardner Cole “Easy to understand with a fun filled process. I would have been lost without it and paid for lessons.” - Anton Nathrass “These stickers inspired and supported my creative and unique approach to song writing.” - The Wiley One “I believe in this product, the guitar stickers helped me visually learn the fretboard with ease.” - Brian Howland “A perfect aesthetic compliment, as well as opening up some doors theory wise and visually.” - Russell Anthony “I just love improvising on my guitar and actually seeing all the patterns at my fingertips." - Michael Wiley