Upper 2 and Lower 2 holes blow and draw stiffer than the rest

They are actually harder to play than better quality harps because of the plastic parts that flex too much, and the loose reeds and air holes that require more air than, say, a Marine Band, or Big River harp

These have plastic combs, so I couldn't soak them to try and fix the troublesome holes, like you can with wooden combs

Some holes don't play well at all without more air and even then, they don't bend

When blowing into the number “6” hole, (which I believe is supposed to play the “D” note,

And some of them had bad holes

Some holes don't work

These are pretty cheap-o.

I realized I also love the keys E and