"I used to help Viv with the chords and melodies sometimes"

This quote by Neil Innes suggests that he and Viv had a close relationship, most likely as musical collaborators. It implies that Neil was a musician and that he and Viv collaborated on music, with Neil helping Viv with the chords and tunes. This could indicate that Neil was a mentor to Viv, teaching her the fundamentals of music and helping her to develop her own musical style. It might likewise suggest that Neil and Viv had an innovative partnership, with Neil supplying the technical knowledge and Viv supplying the innovative ideas. Whatever the case, it is clear that Neil and Viv had a strong bond and that Neil was a fundamental part of Viv's musical journey.