ABC/HR Version 0.9b, 30 August 2002 Testname: Bachpsichord Listening Test 1L = Sample03\Bachpsichord_wma.wav 2L = Sample03\Bachpsichord_anch.wav 3L = Sample03\Bachpsichord_mp4.wav 4L = Sample03\Bachpsichord_lame.wav 5R = Sample03\Bachpsichord_ogg.wav 6L = Sample03\Bachpsichord_mpc.wav --------------------------------------- General Comments: I don't think I'm very good at hearing the harpsichord problems. There are background noises in the original that sound like "thumping", "clunking" or "swooshing". Also, there's a few "twip" noises in a couple spots that sound like preecho defects but aren't. Also, near the end there is a swirly sound that sounds like "very distant maracas." I've never seen a harpsichord played before, so I assume the operation of its pedals or levers or gearbox or whatever it has is what is making those noises. With samples 1, 5 and 6, I was pretty sure I heard a slight difference, but I couldn't maintain consistant ABX results. On sample 6 at one point I was at 7/9 (0.09) but then fell back twoards 0.50. Perhaps with a lot more patience, I could ABX one or both of these. --------------------------------------- 2L File: Sample03\Bachpsichord_anch.wav 2L Rating: 2.8 2L Comment: I didn't have trouble ABXing this, but it wasn't a really dramatic problem to my ears. I would probably notice it in normal playing. Sounds like preecho. --------------------------------------- 3R File: Sample03\Bachpsichord.wav 3R Rating: 4.9 3R Comment: Struggled to ABX, but I'm pretty sure I can hear this one. Again, it's a "sucking" sound before some of the notes. --------------------------------------- 4L File: Sample03\Bachpsichord_lame.wav 4L Rating: 4.0 4L Comment: Took a bit of careful listening before I could hear this one well, but then I was able to ABX it without too much difficulty. There is some pretty subtle preecho on some notes. Sounds a bit like the harpsichord is taking a breath in before playing a note. :-) --------------------------------------- ABX Results: Original vs Sample03\Bachpsichord_wma.wav 10 out of 19, pval = 0.500 Original vs Sample03\Bachpsichord_anch.wav 8 out of 8, pval = 0.004 Original vs Sample03\Bachpsichord_mp4.wav 20 out of 30, pval = 0.049 Original vs Sample03\Bachpsichord_lame.wav 12 out of 14, pval = 0.006 Original vs Sample03\Bachpsichord_ogg.wav 8 out of 15, pval = 0.500 Original vs Sample03\Bachpsichord_mpc.wav 10 out of 20, pval = 0.588