No distruction at all!
I my self always counting by singing in my mind often voice out.
In general, classical guitar song doesn't have a lylics so, I create my own lylics when I practice.
(For my convinience, most of lylics is in Japanese
The lylics I put for this song is;
----lylics by me (English translation)----
Today's my meal is fish and rice.
Please have your self.
Somehow suits to this music, easy to count & remember.
Not sure it's suits to you but at least it can enjoy practice more than just humming.