recording

1. bass

1.1. chord progression

1.2. accents and variations on basic themes

2. production

2.1. volume levels

2.2. effects

2.3. stereo

2.4. extra tracks

2.5. editing

3. guitar

3.1. chords

3.2. lead

3.3. solo

4. writing

4.1. lyrics

4.2. basic ideas

4.3. chords

4.4. style of music/song

4.5. instruments

4.6. riffs

5. New node