QUOTE(mierza9296 @ Aug 24 2015, 01:41 PM)
I've tried this..but at some fret it doesn't resonates well 😅😅
What type of acoustic guitar? Maybe yours is is not flat fingerboard type. Most classical guitar has flat fingerboard. Check if your is:
Cylindrical - constant radius all along fingerboard
Conical - radius varies linearly along the fingerboard
Compound - curved all along the fingerboard but not really radius
The cheap one (pictured) has flat rubber, so I guess not really suitable. If pressed on curved fingerboard, it will detuned the string
So I suggest you get the detail of the capo. I guess your is radius type. I used that capo on my Yamaha classical guitar