Interface ringing sound effects.

• Interface Ringing Sound 1 – 0:01
• Interface Ringing Sound 2 – 0:01
• Interface Ringing Sound 3 – 0:01
• Interface Ringing Sound 4 – 0:01
• Interface Ringing Sound 5 – 0:01
• Interface Ringing Sound 6 – 0:01
• Interface Ringing Sound 7 – 0:01