rain, echoes and train whistles just go together

List of audio files used:

1. Lonely train whistle by boteman ⁺⁾
2. Distant rolling thunder by RHumphries from http://freesound.org ⁺⁾
3. Light rain 2 by RHumphries from http://freesound.org ⁺⁾
4. Light thunder, right to center by RHumphries from http://freesound.org ⁺⁾
5. Pre thunderstorm by RHumphries from http://freesound.org ⁺⁾
6. Thunder, crispy bang by RHumphries from http://freesound.org ⁺⁾
7. train by vahid ⁺⁾

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