9 whistle sounds.

• Whistle 1 – 0:01
• Whistle 2 – 0:01
• Whistle 3 – 0:01
• Whistle 4 – 0:01
• Whistle 5 – 0:01
• Whistle 6 – 0:01
• Whistle 7 – 0:02
• Whistle 8 – 0:02
• Whistle 9 – 0:03

If you will use these sounds in several projects, please, see multi-use license.

More sounds!