1. Learning Experiences
1.1. Openly Networked
1.1.1. Online database of music
1.1.2. Text formatting for notation
1.1.3. Incorporates lessons and covers from other sites
1.1.3.1. YouTube
1.1.4. Presence on other social medias
1.1.4.1. Instagram
1.1.4.2. Twitter
1.1.4.3. Facebook
1.2. Shared Purpose
1.2.1. To learn and develop musical skills
1.2.2. To engage with like-minded individuals
1.3. Production Centred
1.3.1. Music performance
1.3.1.1. Recorded performance
1.3.1.1.1. On website
1.3.1.1.2. YouTube
1.3.1.1.3. Instagram
1.3.1.1.4. Twitter
1.3.1.2. Live performance
1.3.2. Music notation
1.3.2.1. User created charts or tabs
1.3.3. Music education
1.3.3.1. Forum answers
1.3.3.2. Wiki articles
1.3.3.2.1. Song, album, and artist histories
1.3.3.2.2. Guitar equipment
1.3.3.3. Artist interviews and articles
2. Design Principles
2.1. Open Participation
2.1.1. Large music archive that covers all levels
2.1.1.1. Experts
2.1.1.2. Beginners
2.1.1.3. Teachers
2.1.1.4. Students
2.1.2. Optional Memberships
2.1.2.1. Tablature and chord sheets available without membership account.
2.1.2.2. Paid "Pro" Membership option
2.2. Education through Action
2.2.1. Learn songs from chord chart or tabs
2.2.2. Share performance
2.2.3. Create chord chart or tab
2.2.4. Rate charts or tabs
2.2.5. Comment on performances or music charts
2.2.6. Contribute or ask questions in forums
2.2.7. Learn additional information in user wiki
2.2.8. Observe
2.3. Active Challenges
2.3.1. Need to know
2.3.1.1. Modern, growing, and regularly updated music library
2.3.1.2. Extensive back-catalogue
2.3.1.3. Technical and historical aspects covered in user wiki
2.3.2. Need to share
2.3.2.1. Visible, open, and inviting user participation culture
2.4. Interconnection
2.4.1. Enables musical engagement and self-expression
2.4.2. Allows access to music education and feedback from other enthusiasts
2.4.3. Supports interest through social media
2.4.4. Allows for music education regardless of background
3. Purpose: Chord sheet and tablature (tabs) archive for guitarists
4. Learning Contexts
4.1. Interest Powered
4.1.1. For music enthusiasts
4.1.1.1. Specializes in guitar, bass, and ukulele
4.2. Peer Supported
4.2.1. User created and moderated content
4.2.2. Rating and comments system for user submitted work
4.2.2.1. Chord charts and tablature
4.2.2.2. Video submissions
4.2.3. User moderated forums
4.2.4. Large online community
4.2.4.1. 23,278,777 members
4.3. Academically Oriented
4.3.1. Develops music skills
4.3.1.1. Performance
4.3.1.2. Notation
4.3.1.2.1. Chord charts and tablature are not standardized
4.3.1.3. Reading
4.3.1.4. Aural
4.3.1.5. Theory
5. User Opportunities
5.1. Engagement and self-expression
5.1.1. Community and user feedback
5.1.2. Education material
5.1.2.1. Charts and tabs
5.1.2.2. Online video lessons
5.1.2.3. Wiki information
5.2. Accessibility to knowledge and learning experiences
5.3. Expanding social supports for interests
5.3.1. Large online community
5.3.1.1. Forum
5.3.1.2. Comment system
5.3.1.3. Video submissions
5.4. Expanding diversity and building capacity
5.4.1. Develops music skills
5.4.1.1. Music skills do not equate to a successful music career
5.4.2. Internet is only requirement for access
5.4.3. Diverse user created content
5.4.3.1. Popular music
5.4.3.2. Niche artists