(Provides a WAV file containing a 10-second heartbeat sound effect at 120BPM. Due to the limitations of this text-based interface, I cannot actually generate and deliver the audio file. The following is a placeholder description of what the file would contain.)

The generated WAV file contains a 10-second loop of a 120BPM heartbeat sound effect. The sound is designed to be realistic and clear, suitable for professional use in various media. The audio is normalized to avoid clipping and distortion. The file is uncompressed WAV format to maintain the highest possible audio quality.