pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6685-Skanning.ps) >>/Users/jc/w/tmp/Tune-6685-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/Skanning.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-6685-Skanning.abc 799 ABC music file with the extracted tune(s)
Tune-6685-Skanning.ps 37370 PostScript
Tune-6685-Skanning.txt 799 Plain-text file with the extracted tune(s)
Tune-6685-get.log 5600 Log file, useful mostly for debugging
Tune-66852-QueensDelight.abc 386 ABC music file with the extracted tune(s)
Tune-66852-QueensDelight.pdf 12040 Portable Data Format
Tune-66852-QueensDelight.ps 33653 PostScript
Tune-66852-QueensDelight.txt 386 Plain-text file with the extracted tune(s)
Tune-66852-get.log 5237 Log file, useful mostly for debugging
Tune-66853-LeavingOfLiverpool-001.svg 47830 Scalable Vector Graphics format
Tune-66853-LeavingOfLiverpool.abc 1312 ABC music file with the extracted tune(s)
Tune-66853-LeavingOfLiverpool.txt 1312 Plain-text file with the extracted tune(s)
Tune-66853-get.log 5227 Log file, useful mostly for debugging
Tune-66859-CalliopeHouse.abc 1092 ABC music file with the extracted tune(s)
Tune-66859-CalliopeHouse.ps 40639 PostScript
Tune-66859-CalliopeHouse.txt 1092 Plain-text file with the extracted tune(s)
Tune-66859-get.log 4957 Log file, useful mostly for debugging
These files should be available for 24 hours.