Add support for RTX ringtones #9
Description
RTX ringtones are superset of RTTTL. It adds style and loops option. I've implemented it to my library (before I discovered there are much more Arduino RTTTL libs on the internet).
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RTX ringtones are superset of RTTTL. It adds style and loops option. I've implemented it to my library (before I discovered there are much more Arduino RTTTL libs on the internet).