pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23316-11121_Air_From_Rosina.ps) >>/Users/jc/w/tmp/Tune-23316-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/11121_Air_From_Rosina.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-23316-11121_Air_From_Rosina.abc 1401 ABC music file with the extracted tune(s)
Tune-23316-11121_Air_From_Rosina.ps 44683 PostScript
Tune-23316-11121_Air_From_Rosina.txt 1401 Plain-text file with the extracted tune(s)
Tune-23316-get.log 4916 Log file, useful mostly for debugging
These files should be available for 24 hours.