pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90555-StockportAssembly.ps) >>/Users/jc/w/tmp/Tune-90555-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/StockportAssembly.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-90555-InvereskHouse1.abc 2416 ABC music file with the extracted tune(s)
Tune-90555-InvereskHouse1.ps 49137 PostScript
Tune-90555-InvereskHouse1.txt 2416 Plain-text file with the extracted tune(s)
Tune-90555-StockportAssembly.abc 1100 ABC music file with the extracted tune(s)
Tune-90555-StockportAssembly.ps 38081 PostScript
Tune-90555-StockportAssembly.txt 1100 Plain-text file with the extracted tune(s)
Tune-90555-get.log 13615 Log file, useful mostly for debugging
These files should be available for 24 hours.