Everybody wants to know to play a piano. But the reality does not allow us to spend sufficient time in learning a piano. It will take a long time and demands a lot of efforts in addition to time. It appears to be a mission impossible. And during the period of time, practicing a piano seems to be boring and such time will be beyond our tolerance.
Another thing is a difficulties to find an appropriate insturctor to lead us to the magic world of practicing and enjoying the play of piano. Most of them is just harsh in practicing to play a piano. As its results, practicing a piano will become painful, not peasant. That is a big barriet to approach to piano world.
Unlike the piano, saxphone will be a little easier than piano, it demand the touching the notes following the melody, but piano should use both hands. It should pursue melody and harmony as well. That is a big challenge to layperson.
Therefore, we should change the way learning to play a piano in more pleasant and easier way when I should enjoy playing a piano even in the stage of practicing to play a piano.
In this regard, it is essential that we should know a chord!