pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30899-075_la_Soirre_du_Vauxhall.ps) >>/Users/jc/w/tmp/Tune-30899-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/075_la_Soirre_du_Vauxhall.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_30899.log 891 Log file, useful mostly for debugging
Tune-30899-075_la_Soirre_du_Vauxhall.abc 564 ABC music file with the extracted tune(s)
Tune-30899-075_la_Soirre_du_Vauxhall.ps 33940 PostScript
Tune-30899-075_la_Soirre_du_Vauxhall.txt 564 Plain-text file with the extracted tune(s)
Tune-30899-get.log 4871 Log file, useful mostly for debugging
These files should be available for 24 hours.