Serena has practised by using "Muscle Coordination" method
which is developed by Lucky Tampilang.
This method is effective to widen her vocal range from C3 to E7.
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Twitter: @KBL_ID @LuckyTampilang
@serenaao…
hit that wistle
INDONESIA BITCH YES
YAS
Amazing talent and voice. Blown away by her vocal range. If …