1.   Bronfman said the same goes for Duet, which will start with streaming music.

2.   Often an easier alternative to downloading music is streaming music, or listening to music live in real time.

3.   Now, Listen.com has parlayed its purchase of two Audio Alley companies, WiredPlanet and TuneTo.com, into a new strategy to deliver streaming music on the Web.

4.   That is because the station has to pay for additional bandwidth, or network capacity, every time it streams music to another listener.

5.   The labels argue that streaming music should be treated as a performance or radio broadcast.

6.   The Duet service is expected to launch this summer with streaming music and plans to add downloads shortly thereafter.

7.   The Duet service will debut this summer with streaming music and plans to add downloads shortly thereafter.