pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15916-10302_Quickstep_No_2.ps) >>/Users/jc/w/tmp/Tune-15916-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10302_Quickstep_No_2.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_15916.log 268876 Log file, useful mostly for debugging
Tune-15916-10302_Quickstep_No_2.abc 989 ABC music file with the extracted tune(s)
Tune-15916-10302_Quickstep_No_2.ps 35811 PostScript
Tune-15916-10302_Quickstep_No_2.txt 989 Plain-text file with the extracted tune(s)
Tune-15916-get.log 4846 Log file, useful mostly for debugging
These files should be available for 24 hours.