melody
T:Pop goes the Weasel
B:Ryan's Mammoth Collection (1882) p. 264, 
B: from Patrick Sky's facsimile edition p.173 , Mel Bay 1995?
L:1/8
M:6/8
R:Jig
K:G
  |: G2G A2A | BdB G2z | G2G A2c | B3 G2z  | 
  |  G2G A2A | BdB G2z | e3  A2c | B3 G2z :|
  |: g3  e2g | faf d3  | g2g e2g | f3 d2B  |
  |  c2B c2d | e2f g2z | ez2 A2c | B3 G2z :|
/melody

harmony log all

harmony center

harmony statistics

vamp
% jigvamp.g   % modify to 6/8 time, unison 2 chord 1...
K: C
 g   | [G,,2G,2]   [B,DG]  [D,,2D,2]    [B,DG]  |   % i  I   tonic
 c   | [C,,2C,2]   [G,CE]  [G,,,2G,,2]  [G,CE]  |   % u  IV  major subdominant
 d   | [D,,2D,2]   [A,D^F] [A,,,2A,,2]  [A,D^F] |   % v  V   major dominant
 em  | [E,,2E,2]   [BEG]   [B,,,2B,,2]  [BEG]   |   % w  VI  minor tonic
 am  | [A,,2A,2]   [CEA]   [E,,2E,2]    [CEA]   |   % j  II  minor subdominant
 bm  | [B,,,2B,,2] [B,D^F] [^F,,2^F,2]  [B,D^F] |   % t  III minor dominant
/vamp

chords
 g g c g   g g am g   g g c g  g g c g
 c d c bm  c c am g   c d c d  c c c g
/chords  % from harmony analysis...

% convert jig triplets to dance tempo at 120 half measures per minute.
tempo 180.0   

accent
  100 1040 70 1040  85 1040 70 1040
/accent

parameter 10 20

generate 2 weasel.midi