Harp
Especially in the lower range
Vibraphone
Same
Theramin
Absolutely gorgeous in its own wobbley way. There is something profoundly soothing about this thing that I cant really explain but its otherworldy, almost utopic and chronotopic
Glass Marimba
Soft mallets
Bass Marimba
Extrapolating here but I cant see how it wouldn’t
My favorites are eastern instruments that have a meditative quality, like the Indian tanpura.
Also whatever instrument this man is playing.
But I think above all I’m a fan of the American steel guitar. That wailing sound evokes nostalgia and melancholy like nothing else.