melody and sound quality. As far as I am concerned, it is very hard if still possible to find a matching picture because both are extremely rich in contents and up to listeners and viewers to interpret. I don't need a picture because I close my eyes anyway when I listen to music or concerts.
I agree that one picture is impossible to match all pieces in one album.
It is very interesting that you enjoy the process of finding a matching picture. I guess it is because you have to capture the heart of the music first, which could be a rewarding journey before you can even start the finger work to search a picture. This one is just perfect: it matches the piece as well as KD's "鐵"匠們! Both pictures you posted are very insightful and tasteful, well done!