# $rg2sc() mac version
**URL:** https://community.mp3tag.de/t/rg2sc-mac-version/53421
**Category:** Mac
**Tags:** bug-fixed
**Created:** [June 3, 2021, 8:31am UTC](https://community.mp3tag.de/t/rg2sc-mac-version/53421 "2021-06-03T08:31:39Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@rajanna](https://community.mp3tag.de/u/rajanna)
#### Post date: [June 3, 2021, 8:31am UTC](https://community.mp3tag.de/t/rg2sc-mac-version/53421/1 "2021-06-03T08:31:39Z")
this below function is not available in mac version.
$rg2sc(%REPLAYGAIN\_TRACK\_GAIN%)
It is crashing the application
reference:
> [@I can’t always read iTunNorm comment using mp3Tag](https://community.mp3tag.de/t/i-can-t-always-read-itunnorm-comment-using-mp3tag/14419):
>
> Hi. My OS is Windows 7 Pro\_64 bit I’ve 10.000 mp3 files created in the last five years: . tagged with mp3Tag v.2.53 (Mpeg options: READ ID3v1 and ID3v2 checked; WRITE ID3v1, ID3v2, ID3v2.3 UTF-16 checked); . analyzed with mp3Gain (only analyzed, NOT Normalized); . imported in iTunes (either iTunes 8 or iTunes 10) with Sound Check option turned on. The Volume adjustment has been always calculated by iTunes (Sound check on) and is satisfying for me. The mp3Gain APE information has been …
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### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [June 15, 2021, 2:34pm UTC](https://community.mp3tag.de/t/rg2sc-mac-version/53421/2 "2021-06-15T14:34:57Z")
This is now fixed with Mp3tag for Mac v1.2.1. Thanks for reporting!
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### Author:  [@system](https://community.mp3tag.de/u/system)
#### Post date: [July 15, 2021, 2:35pm UTC](https://community.mp3tag.de/t/rg2sc-mac-version/53421/3 "2021-07-15T14:35:11Z")
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