Ha, some time opened up. 
Original duration
33 s 376 ms
I all the aac encoders Hybrid supports:
audio, each time was properly adjusted to 41 s 771 ms.
I then fed your original.aac to Hybrid which then used:
and got:
I attached the created file.
Cu Selur

Original duration
33 s 376 ms
I all the aac encoders Hybrid supports:
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "G:\Output\iId_2_aid_1_DELAY_-97ms_2023-02-08@17_12_30_0310_01.ac3" -ac 6 -ar 48000 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_12_30_031001" --buffer 524288 -S -t sox - -t wav - tempo 0.80000000 | neroAacEnc -br 128000 -lc -ignorelength -if - -of "G:\Output\iId_2_aid_1_DELAY_-97ms_2023-02-08@17_12_30_0310_02.aac"
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "G:\Output\iId_7_aid_1_DELAY_-50ms_2023-02-08@17_24_04_3810_01.ac3" -ac 6 -ar 48000 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_24_04_381001" --buffer 524288 -S -t sox - -t wav - tempo 0.80000000 | fdkaac --bitrate 512000 --profile 2 --transport-format 0 --gapless-mode 2 --ignorelength -o "G:\Output\iId_7_aid_1_DELAY_-50ms_2023-02-08@17_24_04_3810_02.aac" -
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "G:\Output\iId_4_aid_1_DELAY_-43ms_2023-02-08@17_16_51_5710_01.ac3" -ac 6 -ar 48000 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_16_51_571001" --buffer 524288 -S -t sox - -b 16 -t wav - tempo 0.80000000 | faac -b 128 -c 48000 -o "G:\Output\iId_4_aid_1_DELAY_-43ms_2023-02-08@17_16_51_5710_02.aac" -
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "G:\Output\iId_5_aid_1_DELAY_-18ms_2023-02-08@17_17_53_1010_01.ac3" -ac 6 -ar 48000 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_17_53_101001" --buffer 524288 -S -t sox - -t wav - tempo 0.80000000 | fhgaacenc --ignorelength --cbr 192 --profile lc - "G:\Output\iId_5_aid_1_DELAY_-18ms_2023-02-08@17_17_53_1010_02.aac"
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "G:\Output\iId_6_aid_1_2023-02-08@17_19_03_3810_01.ac3" -ac 6 -ar 48000 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_19_03_381001" --buffer 524288 -S -t sox - -b 16 -t raw - tempo 0.80000000 | qaac --threading --raw --raw-channels 6 --raw-rate 48000 --cvbr 512 - -o "G:\Output\iId_6_aid_1_2023-02-08@17_19_03_3810_02.aac"
I then fed your original.aac to Hybrid which then used:
ffmpeg -y -threads 8 -loglevel fatal -nostdin -i "C:\Users\Selur\Desktop\original.aac" -ac 2 -ar 44100 -f sox - | sox --multi-threaded --temp "G:\Output\2023-02-08@17_31_15_461000" --buffer 524288 -S -t sox - -t wav - rate -v 48000 tempo 0.80000000 | fdkaac --bitrate-mode 4 --profile 2 --transport-format 0 --gapless-mode 2 --ignorelength -o "G:\Output\iId_9_aid_0_DELAY_-41ms_2023-02-08@17_31_15_4610_01.aac" -
mediainfo.exe g:\Output\iId_9_aid_0_ms_2023-02-08@17_31_15_4610_01.aac
General
Complete name : g:\Output\iId_9_aid_0_ms_2023-02-08@17_31_15_4610_01.aac
Format : MPEG-4
Format profile : Apple audio with iTunes info
Codec ID : M4A (M4A /mp42/isom)
File size : 15.6 MiB
Duration : 28 min 12 s
Overall bit rate mode : Variable
Overall bit rate : 77.2 kb/s
Encoded date : UTC 2023-02-08 16:31:36
Tagged date : UTC 2023-02-08 16:31:36
Writing application : fdkaac 1.0.4, libfdk-aac 4.0.1, VBR mode 4
FileExtension_Invalid : braw mov mp4 m4v m4a m4b m4p m4r 3ga 3gpa 3gpp 3gp 3gpp2 3g2 k3g jpm jpx mqv ismv isma ismt f4a f4b f4v
Audio
ID : 1
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 28 min 12 s
Source duration : 28 min 12 s
Bit rate mode : Variable
Bit rate : 75.6 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 15.3 MiB (98%)
Source stream size : 15.3 MiB (98%)
Encoded date : UTC 2023-02-08 16:31:36
Tagged date : UTC 2023-02-08 16:31:36
I attached the created file.
Cu Selur
----
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.