pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-625-3039_Colquhalzie_Fir_Trees.ps) >>/Users/jc/w/tmp/Tune-625-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3039_Colquhalzie_Fir_Trees.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_62506.log 314211 Log file, useful mostly for debugging
Find_6250.log 1832 Log file, useful mostly for debugging
Find_62527.log 1813 Log file, useful mostly for debugging
Form_62540.log 896 Log file, useful mostly for debugging
Form_62553.log 1226 Log file, useful mostly for debugging
Form_62586.log 912 Log file, useful mostly for debugging
Form_62588.log 877 Log file, useful mostly for debugging
Form_62589.log 879 Log file, useful mostly for debugging
Sess-62575.log 15622 Log file, useful mostly for debugging
Tune-625-3039_Colquhalzie_Fir_Trees.abc 644 ABC music file with the extracted tune(s)
Tune-625-3039_Colquhalzie_Fir_Trees.ps 38574 PostScript
Tune-625-3039_Colquhalzie_Fir_Trees.txt 644 Plain-text file with the extracted tune(s)
Tune-625-get.log 4857 Log file, useful mostly for debugging
Tune-62500-get.log 54621 Log file, useful mostly for debugging
Tune-62504-get.log 5101 Log file, useful mostly for debugging
Tune-62505-get.log 3988 Log file, useful mostly for debugging
Tune-62506-get.log 1387 Log file, useful mostly for debugging
Tune-62507-get.log 10670 Log file, useful mostly for debugging
Tune-62509-get.log 5574 Log file, useful mostly for debugging
Tune-6251-get.log 3444 Log file, useful mostly for debugging
Tune-62513-get.log 5124 Log file, useful mostly for debugging
Tune-62516-get.log 6169 Log file, useful mostly for debugging
Tune-62517-get.log 4908 Log file, useful mostly for debugging
Tune-62520-get.log 9350 Log file, useful mostly for debugging
Tune-62525-get.log 2848 Log file, useful mostly for debugging
Tune-6253-get.log 5218 Log file, useful mostly for debugging
Tune-62530-get.log 4285 Log file, useful mostly for debugging
Tune-62533-get.log 5087 Log file, useful mostly for debugging
Tune-62534-get.log 3897 Log file, useful mostly for debugging
Tune-62535-get.log 6365 Log file, useful mostly for debugging
Tune-62536-get.log 7528 Log file, useful mostly for debugging
Tune-6254-get.log 9052 Log file, useful mostly for debugging
Tune-62544-get.log 5256 Log file, useful mostly for debugging
Tune-62546-get.log 5182 Log file, useful mostly for debugging
Tune-62549-get.log 10198 Log file, useful mostly for debugging
Tune-6255-get.log 11532 Log file, useful mostly for debugging
Tune-62550-get.log 4516 Log file, useful mostly for debugging
Tune-62552-get.log 4253 Log file, useful mostly for debugging
Tune-62553-get.log 1511 Log file, useful mostly for debugging
Tune-62559-get.log 4978 Log file, useful mostly for debugging
Tune-6256-get.log 3642 Log file, useful mostly for debugging
Tune-62560-get.log 96508 Log file, useful mostly for debugging
Tune-62562-get.log 8984 Log file, useful mostly for debugging
Tune-62565-get.log 3889 Log file, useful mostly for debugging
Tune-62568-get.log 5535 Log file, useful mostly for debugging
Tune-62571-get.log 4022 Log file, useful mostly for debugging
Tune-62574-get.log 7517 Log file, useful mostly for debugging
Tune-62576-get.log 4923 Log file, useful mostly for debugging
Tune-62578-get.log 3375 Log file, useful mostly for debugging
Tune-62580-get.log 3274 Log file, useful mostly for debugging
Tune-62581-get.log 3786 Log file, useful mostly for debugging
Tune-62583-get.log 3282 Log file, useful mostly for debugging
Tune-62585-get.log 4322 Log file, useful mostly for debugging
Tune-62590-get.log 4322 Log file, useful mostly for debugging
Tune-62591-get.log 106249 Log file, useful mostly for debugging
Tune-62594-get.log 9018 Log file, useful mostly for debugging
Tune-62595-get.log 5094 Log file, useful mostly for debugging
Tune-62596-get.log 4379 Log file, useful mostly for debugging
Tune-62598-get.log 1321 Log file, useful mostly for debugging
These files should be available for 24 hours.