Pairing/Combining Two Sequences Together--Feature request

[David Raleigh Arnold]

Flowing2 with lyrics truncated:

r8                  | \partial 8 g8          
|                             c2:3- f:3-.7        | c4 c8 d [es () d] 
c4   |      d:min es4 c8:min r8 | f4 f8 g [es() d] c g   |
c2:min f:min7       | c4 c8 d [es () d] c4   |       g:7^3.5 
c:min       | d4 es8 d c4. \bar "|." |    
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Information is not knowledge.           Belief is not truth.
Indoctrination is not teaching.   Tradition is not evidence.
         David Raleigh Arnold   address@hidden