[BUG] Mixed LTR+RTL Duet alignment

[pxeemo]

Describe the bug If the first vocalist sing in an LTR language and the second vocalist sing in an RTL language they're going to be aligned to the same side

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Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• App Version: [e.g. 22]

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