what have i done

src/lib/csound-reference/instrument-control-duration-control.ts

@@ -0,0 +1,21 @@
+import type { CsoundReference } from './types'
+
+// Instrument Control:Duration Control
+export const instrumentControlDurationControl: CsoundReference[] = [
+{
+  name: 'ihold',
+  type: 'opcode',
+  category: 'Instrument Control:Duration Control',
+  description: 'Causes a finite-duration note to become a “held” note.',
+  syntax: 'ihold()',
+  example: '--8<-- "examples/ihold-modern.csd"',
+  parameters: [
+    {
+      name: 'ihold',
+      description: 'this i-time statement causes a finite-duration note to become a &#8220;held&#8221; note. It thus has the same effect as a negative p3 ( see score [i Statement](../scoregens/i.md)), except that p3 here remains positive and the instrument reclassifies itself to being held indefinitely. The note can be turned off explicitly with _turnoff_, or its space taken over by another note of the same instrument number (i.e. it is tied into that note). Effective at i-time only; no-op during a _reinit_ pass.',
+      type: 'performance'
+    },
+  ],
+  seeAlso: ['Duration Control Statements']
+},
+]