{
  // By default visitable objects only have ambient sound source on visitable tile
  // Static objects and special terrains that have ambient sound have source on all tiles
  // If set to true then all tiles will become source for visitable objects
  "allTilesSource": false,
  // By default SDL2_Mixer allocate 8 channels, but more sounds require more channels
  "allocateChannels" : 16,
  // Maximal ambient sounds volume must be about 20% of global effects volume
  "volume" : 20,
  // Maximal distance to objects using chebyshev distance
  "range" : 3,
  // Volume depend on distance, e.g 100% on same tile, 90% one tile away, etc
  "distances": [100, 90, 60, 30]
}