A. We only provide pianos and other accompanying instruments for the chromatic harmonica solo, ten-hole harp solo, large ensemble and polyphonic solo with accompaniment, and the "Bai Yansheng Cup" chromatic harmonica classic competition events (individuals and groups which need piano and other accompanying instruments shall indicate when registering. Pianos are provided free of charge, but other instruments require rental fees).

B. Participants can use the players brought by yourselves or provided by us in the chromatic harmonica solo, ten-hole harp solo, polyphonic solo with accompaniment, and the "Bai Yansheng Cup" chromatic harmonica classic competition events. Please use your mobile phones or flash disks to store the accompaniment. We only provide the stereo AudioФ 3.5m plugs. You shall operate the players by yourselves. If the accompaniment cannot be read, you shall be held liable yourselves. Solo players shall bring a special person to adjust the volume of the accompaniment, or ask the on-site staff to adjust it for them (but the players are responsible for the risk of inappropriate volume and no protest is allowed).

C. For small ensembles and large ensembles, players can only use the sound and amplification equipment provided by us; no amplification equipment is allowed for solos and ensembles.

D. We provides up to 8 microphones for large ensembles, and 4 chord microphone interfaces and 4 bass microphone interfaces; we provide up to 4 microphones for small ensembles, and 2 chord harmonica microphone interfaces and 2 bass harmonica microphone interfaces. Participants shall bring your own chord harmonica microphones and bass harmonica microphones. Participants can adjust the microphone position, but not the volume themselves. The use of various types of audio or amplification equipment is prohibited in other competition events. Violators will be deducted 5 points from the total average score (this does not apply to the creative group).

E. We will provide enough seats and up to 50 music stands according to the number of registrators for the groups.

F. We will reserve the final decision right to review the participating groups, amplification equipment, musical instruments and equipment restrictions.