How can I mix the vocals into LMMS after recording with Audacity?

Actually,I have to record vocals into the karoke track.So,I want the beats to be playing while I record the vocals.Since I have to export the track to some software like audacity,I have to leave blank space(but with the beats playing & may be some instruments) in between the karoke track for the...

I am new to the field and am trying to compose song.The song is based on Indian Classical Music.So,I want to make the karoke track in lmms and record vocals to the track.I want to know how to leave the required amount of space, required for the vocals, in the karoke track.

I am entirely new to the field and am on the way to conposing a song.I am an Indian and I want to make Indian music.I downloaded DSK Indian Dreamz for getting Indian Instruments.The problem I am facing here is: In Indian music,the singer can start of with his/her initial sa in his/her comfortable pi...