How long does it take to learn piano successfully, levels of learning piano?

How long does it take to learn piano successfully?
How many levels does learning piano have?
Understanding this will help you have a goal and a suitable path, as well as know how and how much you will invest to learn piano successfully. These are Ngoc's subjective judgments and opinions, watching as a reference.
PIANO PROGRAMS (PIANO DOCUMENT)
Music theory | Method Play Solo Piano | Piano accompaniment
♥ Watch Boi Ngoc's piano lessons: boingocpiano.co...
DO A QUIZZ TO FIND YOUR SUITABLE COURSE: bit.ly/2BIH70j
ORDERING BOI NGOC'S BOOK
♥ Solo Method Piano Book for beginners: bit.ly/2uoF5iB
♥ Ebook (English) | English Ebook For Beginners: amzn.to/2IXIkRn
ONLINE PIANO LEARNING:
♥ Online piano learning website: hocpianotructuy...
♥ Download the App to Learn Online Piano on mobile phones & tablets
iOS: apple.co/2iGeg1x
Android: bit.ly/2jDU52J
CONTACT (CONTACT)
♥ Website: boingocpiano.com
♥ Email: [e-mail]
♥ Fanpage: / boingocpiano
Interact more with Boi Ngoc via Facebook Group:
/ tuhocpiano
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