我先贴个我测试的结果, 源文件是CD音质的Radioactive, 分别转成65k mp3和320k AAC. 65k比较容易分辨, 320k基本就是猜了, 不过结果还不错, 只错了2次

MP3:
foo_abx 2.1 report
foobar2000 v2.1 preview 2023-05-09
2024-04-25 18:23:08
File A: 01. Radioactive.flac
SHA1: bd39606ac2fc64afe0892adb71a0fe6516bfc6ec
File B: 01. Radioactive.mp3
SHA1: de8699834dcf5fa854e2d43972d1a9b657b4ba11
Output:
Default : MAIN Left/Right (2- Minifuse 2)
Crossfading: NO
18:23:08 : Test started.
18:23:59 : 01/01
18:24:34 : 02/02
18:25:00 : 03/03
18:25:40 : 04/04
18:26:03 : 05/05
18:26:30 : 06/06
18:26:42 : 07/07
18:27:30 : 08/08
18:27:44 : 09/09
18:28:00 : 10/10
18:28:27 : 11/11
18:28:27 : Test finished.
----------
Total: 11/11
p-value: 0.0005 (0.05%)
-- signature --
548892f54e7092793eb30632d7842c09ccdec73d
AAC:
foo_abx 2.1 report
foobar2000 v2.1 preview 2023-05-09
2024-04-25 18:29:54
File A: 01. Radioactive.flac
SHA1: bd39606ac2fc64afe0892adb71a0fe6516bfc6ec
File B: 01. Radioactive.m4a
SHA1: da3aac9cd4516fcecd56cdba601d4a0f3ddf43d9
Output:
Default : MAIN Left/Right (2- Minifuse 2)
Crossfading: NO
18:29:54 : Test started.
18:31:01 : 01/01
18:31:31 : 01/02
18:32:30 : 02/03
18:33:51 : 03/04
18:34:01 : 04/05
18:35:27 : 05/06
18:35:39 : 06/07
18:36:33 : 07/08
18:36:50 : 08/09
18:37:06 : 09/10
18:37:47 : 09/11
18:37:47 : Test finished.
----------
Total: 9/11
p-value: 0.0327 (3.27%)
-- signature --
7253da9f2a16d699e7d42cb09945c13acbc810c9
音频文件有人要的话我再贴