pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3618-095_la_Foire_de_brie.ps) >>/Users/jc/w/tmp/Tune-3618-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/095_la_Foire_de_brie.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-3618-095_la_Foire_de_brie.abc 664 ABC music file with the extracted tune(s)
Tune-3618-095_la_Foire_de_brie.ps 36587 PostScript
Tune-3618-095_la_Foire_de_brie.txt 664 Plain-text file with the extracted tune(s)
Tune-3618-get.log 9036 Log file, useful mostly for debugging
Tune-36187-084_les_Pitites_Faveur.abc 763 ABC music file with the extracted tune(s)
Tune-36187-084_les_Pitites_Faveur.pdf 17199 Portable Data Format
Tune-36187-084_les_Pitites_Faveur.ps 35996 PostScript
Tune-36187-084_les_Pitites_Faveur.txt 763 Plain-text file with the extracted tune(s)
Tune-36187-get.log 5687 Log file, useful mostly for debugging
These files should be available for 24 hours.