ABC as transcribed from that 1926 music sheet:
X:1
T:Plaisir D'Amour
A:Jean-Pierre Claris de Florian
C:Jean-Paul Schwarzendorf, dit "Martini"
M:6/8
L:1/8
P:ABACA
K:G
P:A
D|G3 A3 |B3- B2B | c2c (BA)B |A3- Az
D|E3 F3 |GAB EAc |(B3 A3{GA})|G3 z2 |]
P:B
G|d3 e3 |def ({a}g)fe|(d3 c3) |B2z z3 |
^c3 d2^d |e2f (gfe)| d3 ^c3 |d3- dz ||
P:C
K:Gmin
D|B3 B2B |A3 A2A |B3 B2B |A3- A2
A|B2B c2c |(dc)d (ef)g|d3 ({ed}c2)z |
c3 (cd)e |f6 |c2c cde |(f2d) B2z |
A3 (AG)^F|G3- Gzd |c2c (BGB) |(B3 A2)||