# \[F\] export config $loop( | ) behaviour
**URL:** https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694
**Category:** Fixed Bugs
**Tags:** bug-fixed
**Created:** [November 4, 2007, 6:46pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694 "2007-11-04T18:46:01Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@chrisjj](https://community.mp3tag.de/u/chrisjj)
#### Post date: [November 4, 2007, 6:46pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694/1 "2007-11-04T18:46:01Z")
Can anyone explain why Export config
```
Mp3tag V2.39c
-- As expected
$loop(%artist% X %genre%,1)%artist% X %genre%
$loopend()
--NOT as expected
$loop(%artist% | %genre%,1)%artist% | %genre%
$loopend()
```
gives
```
Mp3tag V2.39c
-- As expected
Miguel Caló X milonga
Miguel Caló X tango
Miguel Caló, Alberto Podestá X tango
Miguel Caló, Carlos Barbé X tango
Miguel Caló, Raúl Berón X tango
Miguel Caló, Raúl Iriarte X tango
Miguel Caló, Raúl Iriarte X vals
Miguel Caló, Ricardo Blanco X tango
Miguel Caló, Roberto Arrieta X tango
--NOT as expected
1|Miguel Caló | milonga
1|Miguel Caló | tango
1|Miguel Caló | tango
1|Miguel Caló | tango
1|Miguel Caló, Alberto Podestá | tango
1|Miguel Caló, Carlos Barbé | tango
1|Miguel Caló, Raúl Berón | tango
1|Miguel Caló, Raúl Iriarte | tango
1|Miguel Caló, Raúl Iriarte | tango
1|Miguel Caló, Raúl Iriarte | tango
1|Miguel Caló, Raúl Iriarte | tango
1|Miguel Caló, Raúl Iriarte | tango
1|Miguel Caló, Raúl Iriarte | vals
1|Miguel Caló, Ricardo Blanco | tango
1|Miguel Caló, Roberto Arrieta | tango
1|Miguel Caló, Roberto Arrieta | tango
```
Thanks.
---
### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [November 7, 2007, 7:00pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694/2 "2007-11-07T19:00:03Z")
It's a bug. Thanks for reporting!
---
### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [November 9, 2007, 7:52pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694/3 "2007-11-09T19:52:55Z")
This bug has been fixed with the current [Development Build](http://developer.mp3tag.de).
Kind regards,
Florian
---
### Author:  [@chrisjj](https://community.mp3tag.de/u/chrisjj)
#### Post date: [November 20, 2007, 8:18pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694/4 "2007-11-20T20:18:20Z")
Confirmed in V2.39f. Thanks!
---
### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [December 28, 2018, 1:57pm UTC](https://community.mp3tag.de/t/f-export-config-loop-behaviour/5694/5 "2018-12-28T13:57:27Z")
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