Around the World in 80 Strings Challenge Fresh Start Challenge Carcassi Challenge Practice Plan Challenge End of the Year Challenge: Your Progress! Fernando Sor Challenge Transcription Challenge Monsters of Nylon! Unfinished Business Challenge The Villa-Lobos Voyage! The Etude Extravaganza! The Song and Dance Challenge Spanish Music Mini Challenge Miguel Llobet Mini Challenge The Transcriptions Chalenge Bach Mini Challenge Baroque Mini Challenge! Guitar Music Of The World! "Music YOU Love" Community Challenge! Landslög Challenge! End-Of-The-Year Concert Challenge! Around the 19th Century Guitar World! Change Your Habits, Change Your Playing with Phil! The Romantic Era Music from Latin America! Month of J.S. Bach! Exploring Music from Spain Playing Transcriptions Challenge! Happy Holiday Challenge tonebase Community Concert Challenge Composing Etudes Nikita Koshkin Challenge Carcassi Etudes op.60 Challenge Sergio Assad Challenge Tárrega Challenge Virtuosity Challenge Composition Challenge Level Zero Challenge Variation Challenge "Marizápalos" Sor Etudes op. 35 Challenge Basic Right-Hand Technique 11 Landslög (Björnsson)