There are a couple of ways that you can access an in-game explanation of symbols.
2. Select Technique Guide
3. Select Guitar or Bass
The game will now display all symbols that you have encountered, with explanations of each.
Song Specific Key
2. Select a song you would like to play
3. Select Technique Guide
4. Select Guitar or Bass
The game will now display all symbols that you will encounter in the selected track.
Feel free to contact us for any further assistance.