[ Ref. Dennis Gabriel in 140601 MMDigest and
 [ http://www.mmdigest.com/Attachments/14/06/01/140601_180123_musicbox_06.mp3 

I'm not very good at tune identification but I did recognize #6.
It's "I'm Called Little Buttercup", from "H.M.S. Pinafore" by Gilbert
and Sullivan (1878).

Craig Smith
Upstate New York

 [ "Pinafore" was hugely popular but it was not protected by copyright.
 [ See http://en.wikipedia.org/wiki/H.M.S._Pinafore  -- Robbie