pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25815-21283_Westminster_Sett_tune_3.ps) >>/Users/jc/w/tmp/Tune-25815-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21283_Westminster_Sett_tune_3.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-25815-21283_Westminster_Sett_tune_3.abc 984 ABC music file with the extracted tune(s)
Tune-25815-21283_Westminster_Sett_tune_3.ps 34994 PostScript
Tune-25815-21283_Westminster_Sett_tune_3.txt 984 Plain-text file with the extracted tune(s)
Tune-25815-get.log 5088 Log file, useful mostly for debugging
These files should be available for 24 hours.