sampler

noun

1. A piece of needlework embroidered with a variety of designs.
2. Someone whose job is to take samples.
3. A device that takes samples.
4. An electronic musical instrument that records and plays back samples of recordings.
5. A representative selection of a larger group.

   “He also made a sampler CD, with one minute samples of 26 of their songs, for free distribution to people they met in Buffalo, and to others who showed an interest in their music.”