Very good for low commitment starter guitar
I saw a review on here whereby the bridge completely unstuck after it had been "professionally tuned". We didn't have any problems, had it over two months now. I tuned it myself, and just very gently pulled on the nylon strings upward when tuning it for the first time to give them a little bit of flexibility (don't do this on steel string guitars by the way). It naturally de-tuned itself in the first couple of days, this is normal for new strings, after that it's been fine. I just re-iterate to my 5 and 3 year olds to just respect the guitar, i.e. not leave it on the floor, put it in the corne