The Two-Tone Tape series is a new concept from ACEBO. Each stereo Two-Tone Tape contains both source material for you to practice interpreting and a model interpretation of that same material by an expert interpreter. The source material is on the left track of the tape, and the interpretation is on the right track. Thus, by using your tape player's balance control, you can hear only the source, only the interpretation, or both.

When you listen to the interpretation provided on the tape, not only are your terminology questions about the passage answered, you also gain valuable insights into the time lag, or décalage employed by an expert interpreter.

Volume 1 of the Two-Tone Tape series contains English source material, with a simultaneous interpretation into Spanish by Holly Mikkelson, a nationally and internationally recognized authority on court interpreting.

Volume 1 contains the following passages: