pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15123-110_les_Delices_du_Vauxhall.ps) >>/Users/jc/w/tmp/Tune-15123-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/110_les_Delices_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
Tune-15123-110_les_Delices_du_Vauxhall.abc 989 ABC music file with the extracted tune(s)
Tune-15123-110_les_Delices_du_Vauxhall.ps 38483 PostScript
Tune-15123-110_les_Delices_du_Vauxhall.txt 989 Plain-text file with the extracted tune(s)
Tune-15123-get.log 6250 Log file, useful mostly for debugging
These files should be available for 24 hours.