background_music, tweak default volume again

Authored by timotheegiet on Oct 31 2019, 9:46 PM.

Description

background_music, tweak default volume again

after more tests it seems better to set the default music volume to 0.2
to not distract too much the user

Details

Committed
timotheegietOct 31 2019, 9:46 PM
Parents
R2:ef95dc00d778: activities, use check answer voice for more activities where it makes sense
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