13. The apparatus of claim 11 , wherein the first coding mode comprises a first speech coder, the second coding mode comprises a second speech coder, and the third coding mode comprises a music coder.
13. The apparatus of claim 11 , wherein the first coding mode comprises a first speech coder, the second coding mode comprises a second speech coder, and the third coding mode comprises a music coder. 14. The apparatus of claim 13 , wherein the first speech coder is a code excited linear predictive (CELP) type coder, the second speech coder is a CELP/transform hybrid coder, and the music coder is a transform coder.