pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48139-20431_Salamancas_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-48139-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20431_Salamancas_Hornpipe.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_48139.log 263256 Log file, useful mostly for debugging
Tune-48139-20431_Salamancas_Hornpipe.abc 671 ABC music file with the extracted tune(s)
Tune-48139-20431_Salamancas_Hornpipe.ps 34900 PostScript
Tune-48139-20431_Salamancas_Hornpipe.txt 671 Plain-text file with the extracted tune(s)
Tune-48139-get.log 4971 Log file, useful mostly for debugging
These files should be available for 24 hours.