Звуки встречных поездов

[asdl]

А можно на примере электропоезда tsrEMU_ER2-K-987 показать как прописывать?Он ссылается на звуки tsrEMU_ER22-Alias/Sound,открыл файл tsrEMU_er22m-eng.sms и нашел строку ScalabiltyGroup( 5,вот он:
SIMISA@@@@@@@@@@JINX0x1t______

Tr_SMS (

Skip ( ***** Sounds for R stock Electric train ER22 by Jimi Ibbett ***** )
Skip ( ***** Modified motor/trans, compressor, panto (door) sounds, added dynamic brakes (motor) ***** )
Skip ( ***** Based on modified sounds by Joseph T. Realmuto ***** )
Skip ( ***** Traction Motor Sounds based on modified APSEL algorithm ***** )
Skip ( ***** Original APSEL(All Purpose Sound Management System for Electric Locomotives) algorithm by Hans-Peter Scholz ***** )

ScalabiltyGroup( 5
Activation ( ExternalCam () Distance (1000) )
Deactivation ( CabCam () PassengerCam () Distance (1000) )
Volume(1.0)

Streams ( 16
Stream (
Priority ( 6 )
Volume(1.0)
Triggers ( 2
Skip()
Variable_Trigger ( Variable2_Inc_Past 0.10 StartLoop ( 1 File ( "../../tsrEMU_ER22-Alias/Sound/x_er22_ted.wav" -1 ) SelectionMethod ( SequentialSelection ) ) )
Variable_Trigger ( Variable2_Dec_Past 0.10 ReleaseLoopRelease () )
)
FrequencyCurve(
SpeedControlled
CurvePoints ( 3
-140.000 96000
0.000 2825
140.000 96000
)
Granularity ( 100 )
)
VolumeCurve(
Variable2Controlled
CurvePoints ( 4
0.000 0.00
15.0 0.1
60.0 0.9
100.0 1.0
)
Granularity ( 0.05 )
)
)

Что именно надо прописать?