Can't be too hard, when you've already learned it once.
[He watches curiously, sitting in a way he can see Kaneki's hands on the instrument. Even though he's not playing a proper song, it's still interesting to him to see the way the sound is produced, even.]
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[He watches curiously, sitting in a way he can see Kaneki's hands on the instrument. Even though he's not playing a proper song, it's still interesting to him to see the way the sound is produced, even.]