Betrayal Is A Symptom by Thrice: drum chart for electronic drum kits
Betrayal Is A Symptom is a post-hardcore song by Thrice, from the album The Illusion of Safety, released in 2002. The community has a reviewed Pro Drums chart for it, by Hoph2o. The chart runs 2:54, is rated drum tier 3 and is charted at all four difficulties, with a double-kick part; the Expert track has 1,413 drum notes and peaks at 9 notes a second.
Chart listing from Chorus Encore Index updated
What is the chart like?
| Artist | Thrice |
|---|---|
| Album | The Illusion of Safety |
| Year | 2002 |
| Genre | Post-Hardcore |
| Length | 2:54 |
| Drum tier | 3 (the charter's intensity rating of the Expert chart; Clone Hero's scale runs 0 to 6, easiest first, and some charters go higher) |
| Pro Drums | Yes: cymbals and toms are separate notes |
| Difficulties charted | Easy, Medium, Hard, Expert |
| Double kick | Yes, an Expert+ part |
| Lyrics in the chart | No |
| Other instruments in the chart | None, drums only |
Everything above is read from the chart's metadata as Chorus Encore lists it; nothing is added by hand.
Where do I get it?
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Charted by Hoph2o
Tier 3 · Easy, Medium, Hard, Expert · double kick · 2:54 · updated September 18, 2026
"Try" has the app fetch the chart from Chorus Encore straight into your browser. The download and the charter's notes live on Chorus Encore; this site hosts no chart files.
How do I play it on my electronic kit?
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Connect the kit
USB cable from the module to the computer, then open WebEDrums in Chrome or Edge and allow MIDI access once.
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Click "Try in WebEDrums"
The app fetches the chart from Chorus Encore straight into your browser (nothing is uploaded, nothing is stored by us) and adds it to your library, into your songs folder if you have one chosen.
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Play
Pick one of its difficulties and play. Three full plays a day are free, with no account.
The chart file comes from Chorus Encore; this site hosts none. Clone Hero and YARG open the same chart from the same folder. Product names belong to their owners; WebEDrums is not affiliated with Chorus Encore, Clone Hero or YARG.