That is called a "glissando".
The pianist performed a beautiful glissando, smoothly sliding their fingers across the keys in a seamless cascade of notes.
A glissando is a musical scalelike passage, and could be termed a melodic phrase.
Glissando is a musical term. It means a rapid sequence of rising or falling notes.
In Classical music rapidly playing a series of notes which is discretely audible is called a glissando. This can be done either on a piano or a harp.
This is called a glissando although generally a glissando doesn't involve all the keys.
i am notsure
Glissando
rhapsody in blue
That would be a glissando.
That could be a scale, a chromatic scale, an arpeggio, or a glissando. A glissando, or "Gliss" generally only ascends, and is played on horns, particularly woodwinds.
glissando