pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-886-CAL_2_NMD.ps) >>/Users/jc/w/tmp/Tune-886-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/CAL_2_NMD.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_88635.log 6183 Log file, useful mostly for debugging
Coll_88641.log 141615 Log file, useful mostly for debugging
Coll_88682.log 2491 Log file, useful mostly for debugging
Coll_88683.log 146734 Log file, useful mostly for debugging
Coll_88696.log 155053 Log file, useful mostly for debugging
Form_88651.log 1014 Log file, useful mostly for debugging
Sess-88643.log 400163 Log file, useful mostly for debugging
Tune-886-CAL_2_NMD.abc 463 ABC music file with the extracted tune(s)
Tune-886-CAL_2_NMD.ps 35924 PostScript
Tune-886-CAL_2_NMD.txt 463 Plain-text file with the extracted tune(s)
Tune-886-get.log 4350 Log file, useful mostly for debugging
Tune-88604-20771_.abc 50 ABC music file with the extracted tune(s)
Tune-88604-20771_.pdf 2217 Portable Data Format
Tune-88604-20771_.ps 6 PostScript
Tune-88604-20771_.txt 50 Plain-text file with the extracted tune(s)
Tune-88604-get.log 4632 Log file, useful mostly for debugging
Tune-88608-20031-Logie_o_Buchan-V1.abc 558 ABC music file with the extracted tune(s)
Tune-88608-20031-Logie_o_Buchan-V1.pdf 12429 Portable Data Format
Tune-88608-20031-Logie_o_Buchan-V1.ps 33455 PostScript
Tune-88608-20031-Logie_o_Buchan-V1.txt 558 Plain-text file with the extracted tune(s)
Tune-88608-get.log 5624 Log file, useful mostly for debugging
Tune-88612-20122_Fresh_and_Strong_the_Breeze.abc 617 ABC music file with the extracted tune(s)
Tune-88612-20122_Fresh_and_Strong_the_Breeze.txt 617 Plain-text file with the extracted tune(s)
Tune-88612-get.log 3550 Log file, useful mostly for debugging
Tune-88617-047-Hay-Making_SongV1.abc 1471 ABC music file with the extracted tune(s)
Tune-88617-047-Hay-Making_SongV1.pdf 18363 Portable Data Format
Tune-88617-047-Hay-Making_SongV1.ps 35959 PostScript
Tune-88617-047-Hay-Making_SongV1.txt 1471 Plain-text file with the extracted tune(s)
Tune-88617-get.log 9472 Log file, useful mostly for debugging
Tune-88617-slurs.abc 30 ABC music file with the extracted tune(s)
Tune-88617-slurs.ps 6 PostScript
Tune-88617-slurs.txt 30 Plain-text file with the extracted tune(s)
Tune-88625-get.log 4981 Log file, useful mostly for debugging
Tune-88630-105_Cotillon.abc 567 ABC music file with the extracted tune(s)
Tune-88630-105_Cotillon.pdf 11406 Portable Data Format
Tune-88630-105_Cotillon.ps 34360 PostScript
Tune-88630-105_Cotillon.txt 567 Plain-text file with the extracted tune(s)
Tune-88630-get.log 5340 Log file, useful mostly for debugging
Tune-88644-021_Italian_Peasants.abc 588 ABC music file with the extracted tune(s)
Tune-88644-021_Italian_Peasants.txt 588 Plain-text file with the extracted tune(s)
Tune-88644-BuryFair-001.svg 23074 Scalable Vector Graphics format
Tune-88644-BuryFair.abc 524 ABC music file with the extracted tune(s)
Tune-88644-BuryFair.txt 524 Plain-text file with the extracted tune(s)
Tune-88644-get.log 7390 Log file, useful mostly for debugging
Tune-88646-get.log 1401 Log file, useful mostly for debugging
Tune-8865-10073_Birks_of_Aberfeldy-001.svg 12944 Scalable Vector Graphics format
Tune-8865-10073_Birks_of_Aberfeldy.abc 483 ABC music file with the extracted tune(s)
Tune-8865-10073_Birks_of_Aberfeldy.txt 483 Plain-text file with the extracted tune(s)
Tune-8865-get.log 4353 Log file, useful mostly for debugging
Tune-88659-get.log 5220 Log file, useful mostly for debugging
Tune-88660-014_the_Tempest.abc 477 ABC music file with the extracted tune(s)
Tune-88660-014_the_Tempest.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-88660-014_the_Tempest.ps 33600 PostScript
Tune-88660-014_the_Tempest.txt 477 Plain-text file with the extracted tune(s)
Tune-88660-get.log 5392 Log file, useful mostly for debugging
Tune-88661-IrishTrot.abc 227 ABC music file with the extracted tune(s)
Tune-88661-IrishTrot.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-88661-IrishTrot.ps 32449 PostScript
Tune-88661-IrishTrot.txt 227 Plain-text file with the extracted tune(s)
Tune-88661-get.log 5191 Log file, useful mostly for debugging
Tune-88669-002_le_Fontainbleau.abc 794 ABC music file with the extracted tune(s)
Tune-88669-002_le_Fontainbleau.ps 37379 PostScript
Tune-88669-002_le_Fontainbleau.txt 794 Plain-text file with the extracted tune(s)
Tune-88669-get.log 4438 Log file, useful mostly for debugging
Tune-8867-get.log 5464 Log file, useful mostly for debugging
Tune-88696-CR-abc1.abc 389814 ABC music file with the extracted tune(s)
Tune-88696-CR-abc1.pdf 7827639 Portable Data Format
Tune-88696-CR-abc1.ps 3967808 PostScript
Tune-88696-CR-abc1.txt 389814 Plain-text file with the extracted tune(s)
Tune-88696-get.log 254212 Log file, useful mostly for debugging
These files should be available for 24 hours.