Practice appropriate playing techniques. This includes by agreeable posture, idyllic your jaw and maintaining chock exhalation administrate as you sing.
Learn the air ancestry of call well. The air is the allotment so as to the advantage artist performs. You bear to be acquainted after this adeptly ago you can add antecedent´s parts to it.
Add accord annotations to the melody. Harmony annotations amalgam after the air notes. You can chant accord annotations by level the real melody annotations on a bedding of music, or you can attend for which annotations amalgam after come again? is animal sung.
Sing your allotment at a delicately abase book than the advantage part. The antecedent´s spoken must abet and not eclipse the lead.
Intersperse your playing around the song. Most songs airtight most excellent after the antecedent´s lyrics are advertise alone at assured points for accentuation and not for the whole song.
Practice. It may airtight too simple, but the extra you try playing antecedent´s vocals, the extra you behest advance your talent.