v17.20

New air pressurize cut off sound from SCS Software (may be subject to change in future version).
New coin sound [beep + smartphone vibration].
Adapted files for ATS 1.6 open beta.

v17.19

Added sound for monorail. [ATS edition]
Added real engine sound for Bugatti Veyron for Jazzycat's AI Traffic Pack v4.5. [ETS2 edition]

Adjusted volume of cricket ambience at nighttime. [ATS edition]
Added cicada ambience to some locations (plays exclusively at daytime). [ATS edition]

v17.15

New and improved wind sound for Iceland in ProMods map (windy areas). Works both on ProMods 2.12 and 2.15. [ETS2 edition]
Added real Mack engine and horn sounds for Mack RD trucks in AI traffic. [ATS edition]
Added real Mack horn sounds for Mack truck in Jazzycat's Truck Traffic Pack 1.4.1. [ATS edition]

v17.13

Refinements to Cummins N14 engine sound for AI traffic.
Slightly strengthened soundproofing/insulation of interior cabin.
Lowered volumes of some cricket insect ambience. [ATS edition]

v17.12

Added real Cummins N14 engine sounds and horn sound for default Kenworth W900's in AI traffic (other engine sounds coming soon also). [ATS edition]
Added real Cummins N14 engine sounds and horn sound for Kenworth W900's in Jazzycat's American Truck Traffic Pack v1.4 (other engine sounds coming soon also). [ETS2 edition]
Added real Cummins N14 engine sounds for Peterbilt 379 in Jazzycat's American Truck Traffic Pack v1.4. [ETS2 edition]

v17.11

-- Sound changes --
Added beep sound from fuel pump when starting to refuel.
Added real engine sounds and horn sound for Serj999's Ferrari California in Jazzycat's AI Traffic Pack. [ETS2 edition]
Added variety of real tram sounds for DLC France trams. Sometimes you can hear the bells of the trams. [ETS2 edition]
1 reworked chemical factory sound.
Changed default low air warning sound to Scania's one. [ETS2 edition]
Reworked some BNSF train sounds. [ATS edition]
Lowered eagle sound volume and range.
Lowered some environment sound volumes in forests.

-- Compatibility --
Realistic AI traffic sound ranges now compatible with two new AI traffic behavior/density mods:
- Fr8i's Improved Traffic (SCS Forum)
- Rudi's High Traffic Mod (SCS Forum)

-- Frosty Winter Weather sound addon --
Updated sound addon for winter mods with bird and insect sounds disabled in forest/country roads.
Make sure to enable with higher priority than Sound Fixes Pack!

Public holidays finished. "Work sounds" reintroduced at delivery points.

Fireworks finished.

Enabled temporary New Year's fireworks.
"Working sounds" disabled (e.g. no hammering sounds at construction sites) due to the public holiday (January 1 and 2, 2017).