pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-759-Old_Truagh-G-16-4.ps) >>/Users/jc/w/tmp/Tune-759-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Old_Truagh-G-16-4.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_75964.log 156974 Log file, useful mostly for debugging
Form_75975.log 842 Log file, useful mostly for debugging
Tune-759-Old_Truagh-G-16-4.abc 478 ABC music file with the extracted tune(s)
Tune-759-Old_Truagh-G-16-4.ps 35521 PostScript
Tune-759-Old_Truagh-G-16-4.txt 478 Plain-text file with the extracted tune(s)
Tune-759-get.log 8584 Log file, useful mostly for debugging
Tune-75900-get.log 5619 Log file, useful mostly for debugging
Tune-75903-get.log 7592 Log file, useful mostly for debugging
Tune-75904-get.log 9344 Log file, useful mostly for debugging
Tune-75907-get.log 3029 Log file, useful mostly for debugging
Tune-75909-get.log 5368 Log file, useful mostly for debugging
Tune-7591-get.log 3342 Log file, useful mostly for debugging
Tune-75910-get.log 3284 Log file, useful mostly for debugging
Tune-7592-get.log 8767 Log file, useful mostly for debugging
Tune-75923-get.log 8753 Log file, useful mostly for debugging
Tune-75924-get.log 3354 Log file, useful mostly for debugging
Tune-75925-get.log 3240 Log file, useful mostly for debugging
Tune-75929-get.log 4462 Log file, useful mostly for debugging
Tune-7593-get.log 1429 Log file, useful mostly for debugging
Tune-75930-get.log 4213 Log file, useful mostly for debugging
Tune-75932-get.log 10984 Log file, useful mostly for debugging
Tune-75933-get.log 4394 Log file, useful mostly for debugging
Tune-75937-get.log 11398 Log file, useful mostly for debugging
Tune-75939-get.log 3190 Log file, useful mostly for debugging
Tune-75945-get.log 5606 Log file, useful mostly for debugging
Tune-75947-get.log 3302 Log file, useful mostly for debugging
Tune-75949-get.log 4661 Log file, useful mostly for debugging
Tune-7595-get.log 1403 Log file, useful mostly for debugging
Tune-75950-get.log 19235 Log file, useful mostly for debugging
Tune-75951-get.log 7632 Log file, useful mostly for debugging
Tune-75952-get.log 3592 Log file, useful mostly for debugging
Tune-75953-get.log 4328 Log file, useful mostly for debugging
Tune-75954-get.log 5433 Log file, useful mostly for debugging
Tune-75957-get.log 5054 Log file, useful mostly for debugging
Tune-75958-get.log 3516 Log file, useful mostly for debugging
Tune-75960-get.log 4456 Log file, useful mostly for debugging
Tune-75961-get.log 5174 Log file, useful mostly for debugging
Tune-75963-get.log 3496 Log file, useful mostly for debugging
Tune-75964-get.log 4447 Log file, useful mostly for debugging
Tune-75965-get.log 4490 Log file, useful mostly for debugging
Tune-75968-get.log 3106 Log file, useful mostly for debugging
Tune-7597-get.log 4496 Log file, useful mostly for debugging
Tune-75972-get.log 5410 Log file, useful mostly for debugging
Tune-75973-get.log 10167 Log file, useful mostly for debugging
Tune-75974-get.log 5205 Log file, useful mostly for debugging
Tune-75975-get.log 4363 Log file, useful mostly for debugging
Tune-75977-get.log 5512 Log file, useful mostly for debugging
Tune-75979-get.log 3990 Log file, useful mostly for debugging
Tune-75982-get.log 4215 Log file, useful mostly for debugging
Tune-75983-get.log 3254 Log file, useful mostly for debugging
Tune-75986-get.log 4125 Log file, useful mostly for debugging
Tune-7599-get.log 1419 Log file, useful mostly for debugging
Tune-75991-get.log 4555 Log file, useful mostly for debugging
Tune-75993-get.log 4466 Log file, useful mostly for debugging
Tune-75994-get.log 3192 Log file, useful mostly for debugging
Tune-75996-get.log 5095 Log file, useful mostly for debugging
Tune-75997-get.log 13853 Log file, useful mostly for debugging
These files should be available for 24 hours.