Sure, beginners piano lessons on the web will supply traditional training in the fundamentals of melody, harmony and rhythm, as these are the three fundamental parts of music. Whether you have no previous experience, or are brushing up on skills that have lapsed over time, these sort of lessons will suit you.
Intermediate pianists will also benefit from such a course. If desired, you can by-pass the beginner’s tuition, and jump straight in at the next level. Key and time signatures will be introduced, so you can read music. Much more complex rhythms and chords can be learned, enabling jazz or gospel to be played in a style that is convincing.
The advanced stages can bring in methods to aid you in putting together your future as a musician. Here you will become equipped for sight-reading, songwriting, and improvisation. The key to really smooth, accurate and quick pieces is to have great fingering methods, so you will be given practice exercises in order to perfect this.