The Reaper track template is the same as the "Save State" it will save that data in the SGU for each section on the track:
SGU Saved State format:
FILE "E:\bb\RealTracks\Guitar, Resonator, Background Allis Ev 120\ResG023.wma"&#13;&#10; >&#13;&#10; >&#13;&#10; <ITEM&#10;&#13;&#10; POSITION 6&#10; SNAPOFFS 0&#13;&#10; LENGTH 3.9875&#10; BEAT 1&#13;&#10; SOFFS 190&#13;&#10; PLAYRATE 1 1 0 -1 0 0&#13;&#10;IMPLIED WARP 1&#10;FADEIN 1 0 0 1 0 0 0&#10;FADEOUT 1 0 0 1 0 0&#10;MIXFLAG 1&#10; <SOURCE VIDEO&#13;&#10;

Reaper *.RTrackTemplate format (they drag n drop into Reaper or Track>Insert track form template):
<TRACK
NAME "Guitar, Resonator, Background Allis Ev 120"
<ITEM {81AB9856-07D3-42EB-B4F5-7471CE951E2B}
POSITION 4.02083333333333 8.04166666666666
SNAPOFFS 0 0
LENGTH 1.97916666666667 3.95833333333334
LOOP 1
ALLTAKES 0
FADEIN 1 0.01 0 1 0 0 0
FADEOUT 1 0.01 0 1 0 0 0
MUTE 0 0
BEAT 1
IMPLIEDWARP 1
SEL 0
IGUID {81AB9856-07D3-42EB-B4F5-7471CE951E2B}
IID 111
NAME ResG023.flac
VOLPAN 1 0 1 -1
SOFFS 12.02083333333333
PLAYRATE 1 1 0 -1 0 0
CHANMODE 0
GUID {05DC0265-097F-4FDE-9E0C-2345C8E3A84D}
<SOURCE FLAC
FILE "E:\bb\RealTracks\Guitar, Resonator, Background Allis Ev 120\ResG023.flac"
>
TKM 12.0308 "Guitar, Resonator, Background Allis Ev 120" 24898896
SM 0 12.020833333 0 1 0 + 1.979166667 14 0 1 3.958333334
>

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