Well, it could mean that the piano chords create a continuous, unending musical narrative. The chords might be used to build a sense of timelessness or an ever - evolving musical idea.
One way is to use repeating chord progressions with small variations. For example, you could start with a basic chord sequence like C - G - Am, and then gradually change the voicing or add a note here and there as you repeat it.
The basic chords for 'Never Ending Story' often include some common ones like C, G, Am. Start by getting the fingering right for these chords and practice the transitions between them smoothly.
If you're looking for a piano tutorial of 'Never Ending Story' using Synthesia, first make sure you have Synthesia installed on your device. Then, search for the song within the program. You might need to download the appropriate midi file for it. As for playing, pay attention to the rhythm. The song has a somewhat dreamy and flowing rhythm, so try to capture that in your playing.
Well, in 'Never Ending Story', you'll likely encounter chords that are characteristic of its mood. C major gives a sort of open and positive feel. G is bright. Am adds a bit of a minor touch which gives the song some emotional depth. You can start by placing your fingers in the proper positions for each chord. For C, it's relatively easy with your first finger on the first fret of the second string, second finger on the second fret of the fourth string, and third finger on the third fret of the fifth string. Then strum all the strings except the sixth one. G chord has your second finger on the third fret of the sixth string, third finger on the third fret of the first string, and fourth finger on the third fret of the second string. Am is also simple with your first finger on the first fret of the second string, second finger on the second fret of the fourth string.
Well, you can begin by listening to the song multiple times to get the feel. Then, start with the simple parts and build up your skills. Don't rush and make sure your fingers are in the right place.