diff --git a/Crash1.json b/Programs/Sounds/Crash1.json
similarity index 100%
rename from Crash1.json
rename to Programs/Sounds/Crash1.json
diff --git a/LowFuel.json b/Programs/Sounds/LowFuel.json
similarity index 100%
rename from LowFuel.json
rename to Programs/Sounds/LowFuel.json
diff --git a/Programs/Sounds/boom.asm b/Programs/Sounds/boom.asm
index c6bd568..a12c77f 100644
--- a/Programs/Sounds/boom.asm
+++ b/Programs/Sounds/boom.asm
@@ -1,4 +1,4 @@
-; BoomPatch, converted from External/soundThing/patches/Drums/Kick808.json by SoundPatch.
+; BoomPatch, converted from Programs/Sounds/Crash1.json by SoundPatch.
 ; Designed in soundThing, where it can be heard. Do not edit the numbers
 ; here: change the patch and convert it again.
 
@@ -6,50 +6,50 @@
 
 BoomPatch:
   0d47                      ; how many pairs follow
-  0x50 0x01                 ; the level is the amplitude envelope
-  0x00 0d0                ; oscillator 0, waveform
+  0x00 0d5                ; oscillator 0, waveform
   0x01 0d255              ; gain
   0x02 0d128              ; duty
   0x03 0d128              ; detune, in cents
-  0x04 0d127              ; octave
+  0x04 0d130              ; octave
   0x05 0d1                ; on
   0x06 0d0                ; what moves its width
   0x07 0d128              ; and how far
   0x08 0d2                ; what moves its pitch
-  0x09 0d197              ; and how far
+  0x09 0d147              ; and how far
   0x0A 0d0                ; what moves its gain
-  0x0B 0d128              ; and how far
+  0x0B 0d255              ; and how far
   0x10 0d5                ; oscillator 1, waveform
-  0x11 0d146              ; gain
-  0x12 0d128              ; duty
-  0x13 0d128              ; detune, in cents
-  0x14 0d128              ; octave
+  0x11 0d255              ; gain
+  0x12 0d140              ; duty
+  0x13 0d126              ; detune, in cents
+  0x14 0d129              ; octave
   0x15 0d1                ; on
   0x16 0d0                ; what moves its width
-  0x17 0d128              ; and how far
-  0x18 0d0                ; what moves its pitch
-  0x19 0d128              ; and how far
+  0x17 0d0                ; and how far
+  0x18 0d2                ; what moves its pitch
+  0x19 0d246              ; and how far
   0x1A 0d0                ; what moves its gain
-  0x1B 0d128              ; and how far
-  0x20 0d4                ; amplitude envelope, attack
-  0x21 0d79               ; decay
+  0x1B 0d255              ; and how far
+  0x20 0d180              ; amplitude envelope, attack
+  0x21 0d40               ; decay
   0x22 0d0                ; sustain
-  0x23 0d31               ; release
+  0x23 0d4                ; release
   0x30 0d4                ; modulation envelope, attack
-  0x31 0d35               ; decay
+  0x31 0d99               ; decay
   0x32 0d0                ; sustain
-  0x33 0d13               ; release
+  0x33 0d180              ; release
   0x40 0d1                ; filter, on
   0x41 0d0                ; type: 0 low, 1 high, 2 band
-  0x42 0d92               ; cutoff, in hertz
-  0x43 0d10               ; resonance
-  0x44 0d0                ; what moves the cutoff
-  0x45 0d128              ; and how far, in hertz
+  0x42 0d240              ; cutoff, in hertz
+  0x43 0d148              ; resonance
+  0x44 0d2                ; what moves the cutoff
+  0x45 0d255              ; and how far, in hertz
   0x46 0d0                ; what moves the resonance
   0x47 0d128              ; and how far
   0x60 0d0                ; LFO 0, on
   0x61 0d0                ; waveform
-  0x62 0d127              ; rate, in hertz
+  0x62 0d220              ; rate, in hertz
   0x70 0d0                ; LFO 1, on
   0x71 0d0                ; waveform
   0x72 0d127              ; rate, in hertz
+  0x50 0d2                ; what shapes the level
diff --git a/README.md b/README.md
index 20b2630..f42ce24 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ wrote Asm.sbx: program 7533, data 4099, labels 555
 | [`Source/Patch`](Source/Patch) | SoundPatch, which turns a soundThing patch into a table the sound device takes |
 | [`Programs/Examples`](Programs/Examples) | Programs to read: hello, a calculator, Fibonacci, a prime sieve, Life, the colours |
 | [`Programs/Libraries`](Programs/Libraries) | Code included by name rather than linked, since there is no linker |
-| [`Programs/Sounds`](Programs/Sounds) | Patch tables, converted from soundThing and checked in so the build never needs it |
+| [`Programs/Sounds`](Programs/Sounds) | Patches as soundThing saved them, and the tables SoundPatch made from them, both checked in so the build never needs soundThing |
 | [`Programs/Loader`](Programs/Loader) | The standalone loader CosmOS grew out of |
 | [`Programs/CosmOS`](Programs/CosmOS) | The operating system, its applications, and the native assembler |
 | [`Programs/testPrograms`](Programs/testPrograms) | What the test suite drives |
@@ -329,8 +329,9 @@ A field the tool does not recognise stops it rather than being skipped, because
 that has moved on would otherwise produce a table that quietly means something else.
 
 **The build does not depend on it.** soundThing lives in its own repository and is not
-required to build anything here: the tables it produces are checked into `Programs/Sounds`,
-and the tool is for when a sound is being changed.
+required to build anything here. `Programs/Sounds` holds both halves - the patch as soundThing
+saved it and the table made from it - so a sound can be regenerated, or read, without going
+and finding the editor first. The tool is for when a sound is being changed.
 
 ## Checking Assembly: SplitLint