YOU SAID:

I used to play viola but now play guitar

INTO JAPANESE

私はヴィオラを弾いていたが今はギターを弾く

BACK INTO ENGLISH

I was playing Viola but now I play the guitar

INTO JAPANESE

私はビオラを弾いていたが、今私はギターを弾く

BACK INTO ENGLISH

I was playing viola, but now I play the guitar

INTO JAPANESE

私はヴィオラを弾いていました、しかし今私はギターを弾きます

BACK INTO ENGLISH

I was playing Viola, but now I play the guitar

INTO JAPANESE

私はビオラを弾いていましたが、今私はギターを弾きます

BACK INTO ENGLISH

I was playing viola, but now I play the guitar

INTO JAPANESE

私はヴィオラを弾いていました、しかし今私はギターを弾きます

BACK INTO ENGLISH

I was playing Viola, but now I play the guitar

INTO JAPANESE

私はビオラを弾いていましたが、今私はギターを弾きます