[HTC One X] ZeroInfinity:
Changelog:

18.0 Rezound Edition:
- Updates Beats Audio to leaked One XL 2.29 ROM Beats Audio (Thanks to memAllocatoR)
- Updates to some ALSA files
- More clean up done
- af.resampling.quality modified to 255 instead of 5 (Special thanks to aznrice2k4)
- new audio tweaks for build.prop
- Added MusicBox v3 by lyapota (Comes with Normal, ViperX and Coredroid versions)
- Fixed no sound for AOSP/AOKP Evita users
- Other minor fixes and changes

v17.5 Rezound Edition:
-Moved all xLOUD files into addon folder
-Modified script a bit

v17 Rezound Edition:
-Cleaned useless libs and files from the mod (Thanks to sebastiaan15 for pointing that out)
-Now Fully Compatible with (AT&T) HTC One XL (Thanks to BreatheHT for testing)
-Smaller file size
-All ALSA Content used from early leaked test rom 0.96.401.2
-100% fully activated ALSA Modules, drivers etc. (Please do NOT steal these..)
-about 10%-20% clearer sound then on v16

16.0 Rezound Edition:
-Removed Beats Notify App in AOSP version (No effect, just for display)
-Added Sony Walkman Music player in AROMA
-Replaced a few libs with walkman ones giving even more clarity to voice, bass and treble
-Fixed audio_effects.conf, no errors at all!
-New Audio Tweak: Audio Fluence Mode, "Broadway" (rather then "Endfire"), basically it fully activates alsa modules and gives more clarity to the sound.
-Merged Maximum audio re-sampling Add-On with Audio Fluence Mode together in AROMA
-New device check before installation to avoid incompatibility with other phones (Thanks to MemAllocatoR for helping me)

15.0 Rezound Edition:
-Updated libs
-Walkman sound enhancements in full effect!
-ALSA from 0.96 base
-Totally awesome improved beats audio
-clearer bass and voice

14.0 Rezound Edition:
-New Rezound Beats Audio libs (In leaked Rezound Base)
-New Walkman libs
-updated audio_effects
-Improved audio Quality
-Fixed Maximum Audio Re-Sampling

14.0 Normal:
-Reverted back to v1 Beats Audio and bass Libs (More Bass in v1)
-Fixed Maximum Audio Re-Sampling
-Added Walkman Music Player In Installer

v13.0 (BOTH SENSE AND AOSP):
-Updated some files
-you can now hear more higher frequencies clearly
-Added xLOUD Activation in AROMA
-Added a totally awesome, new, feature in AROMA: MAXIMUM AUDIO RE-SAMPLING!!!
-Maximum audio Re-Sampling, giving you the clearest sound and maximum quality Sampling Rate @ 48kHz instead of 41kHz
-Added Beat Notification for AOSP (FYI It is not the same as the Sense one.)

v12.0 SENSE:
-added a few new libs
-xLOUD FULLY WORKING! Very loud if you are using speaker
-updated walkman libs again
-tweaked beats audio, More Bass + clearer sound

v12.0 AOSP:
-added new bin files activating beats
-added a few new libs
-xLOUD FULLY WORKING! Very loud if you are using speaker
-updated walkman libs again
-Added Walkman player & Visualiser (FC)

v11.5 SENSE:
-Updated walkman sound effects libs
-Adapted audio.policy and audio.default to make the voice and bass much clearer and sounds much "lighter"
-updated xLOUD Engine
--Removed SRS (2 people voted against SRS) (this means the mod is more stable)
-Reverted Back to 2.05.401.2 base HtcSoundEnhancerSettings.apk (no headset option, just beats and no beats)
-Removed the modified framework
-Removed modded HtcBeatsNotify.apk

V11.5 AOSP:
-Updated walkman sound effects libs
-Adapted audio.policy and audio.default to make the voice and bass much clearer and sounds much "lighter"
-updated xLOUD Engine

v11.0 SENSE:
-Improved Bass in Beats Audio
-Sound Enhancement Features From Walkman "Clear Audio Experience" :
-Sound Balance
-Improved Clear Bass
-Improved Clear Stereo
-Improved Surround Sound
-New libs improving bass and voice
-New Audio Filters

v11.0 AOSP:
-Sound Enhancement Features From Walkman "Clear Audio Experience" :
-Sound Balance
-Improved Clear Bass
-Improved Clear Stereo
-Improved Surround Sound
-Removed SRSPanel because it's very buggy
-New libs improving bass and voice
-New Audio Filters

10.0 Sense:
-Tweaked SRS again:
-Much More Bass
-Re-enabled Widesurround sound
-higher Bass frequencies.
-Pumping Bass Effect
-Enabled Hard-Limiter
-Modified Speaker Sound Quality
-new ALSA libs
-new SRS libs
-added mixer-paths (downmix related)

10.0 AOSP:
-new ALSA libs
-new SRS libs
-added mixer paths (Downmix Related)
-fixed SRS (forgot to add new lines to audio_effects.conf)
-Deleted AudioFX Widget (If you want to change equalizer use SRSPanel)

9.5 AOSP:
-Fixed Incompatibility with 3rd party music related apps
-Fixed SRS ??? (need confirmation)
-Beats is now enabled by default and is system wide

9.0 SENSE:
-Updated ALSA libs
-Improved Speaker Sound Quality! :)

9.0 AOSP BETA:
-1st Release of AOSP Version!
-Removed HtcSoundEnhancerSetting.apk
-Same changes in Sense 4.0 Release
-Added SRSPanel
-Added SRS Audio Filters
-Added SRS TruBass libs

8.7 BETA:
-Added Downmix libs From Jelly Bean 4.1
-more clearer sound
-new soundbooster
-new filters
-other minor changes

8.6 BETA:
-Fixed Overpowering Bass in SRS
-Removed WideSurround for SRS (Does not sound good)
-Tuned SRS again

8.5 BETA:
- SRS Changes:
- Custom Tuned SRS Effect by me
- Reduced Bass in SRS (It was too loud)
- Disabled Limiters in SRS
- Little to None Distortion in SRS! :D
- Sounds very close to the SRS from the EVO 3D or Sensation!
- Widened 3D Effect
- Added Wide Surround Sound in SRS
- SRS WOW HD Enabled
-Tiny modifications made to the framework (Bugs are still present)

8.0 BETA:
-Added DOLBY & SRS In Sound Enhancer Settings
-Improved Sound Quality ...again...
-ALL Equalizers (EXCEPT BEATS!) now activates SRS
BUG: This uses the old sound enhancer settings (The one with the headsets)
and you cannot choose any other headset profiles except
ibeats/urbeats, In the mean time, enjoy the SRS! :D

7.0:
- Improved Beats Audio
- New Audio Filters
- Fixed Crashing when using 3rd Party Music Apps
- Fixed AudioFX Widget

6.0:
-Removed Apollo Music player and SRS Panel (no point keeping it since SRS is very unstable)
-Added back some files
-Updated libs
-Reduced Sound Popping/Crackling in speakers (still present in headphones)
-Other Minor Changes

5.0:
- Removed SRS files Due to many bugs and being very unstable (Apps still there!)
- Updated some libs
- Cleaned up some files that were not needed

4.0:
-Fixed SRS Panel
-Updated xLOUD

3.0:
- Added MegaBass Mod (Improved Bass)
- Replaced libaudioeffect_jni.so with Sony xLOUD engine's one.
- Other minor changes and fixes...

2.0:
- Reverted libasound.lib to stock
- added asound.conf
- Replaced some libs from various devices
- Boosted Vocals in the backround

1.0 - initial release