Hello im willing to buy opio sapele uke ( http://www.theukulelesite.com/koaloha-opio-concert-ukulele-package.html ) and ill buy extra strings too since there isnt any strings in my local shop for ukulele. can you recommend some strings from this site http://www.southernukulelestore.co.uk/c/Ukulele-Strings . thank you very much!