From a79c82033cd3d31b7378b49eb31fe242d73d6a68 Mon Sep 17 00:00:00 2001
From: freq-mod <32672779+freq-mod@users.noreply.github.com>
Date: Mon, 14 Aug 2023 19:37:14 +0200
Subject: [PATCH] improve saa ins edit doc

---
 doc/4-instrument/saa.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/doc/4-instrument/saa.md b/doc/4-instrument/saa.md
index 1611bd61..f005261b 100644
--- a/doc/4-instrument/saa.md
+++ b/doc/4-instrument/saa.md
@@ -9,4 +9,12 @@ The SAA1099 instrument editor consists of these macros:
 - **Panning (left)**: output level for left channel
 - **Panning (right)**: output level for right channel
 - **Pitch**: fine pitch
-- **Envelope**: envelope generator shape
+- **Envelope**: envelope generator settings:
+  enable: enables the envelope generator
+  N/A: has no effect
+  fixed: toggles whether to use a fixed frequency or lock to the frequency of channel 2 or 5
+  resolution: increases the envelope generator pitch resolution
+  direction: inverts the waveform around Y axis
+  cut: cuts the waveform (producing saw wave out of tri wave)
+  loop: toggles wheteher evelope is one-off or constantly looping
+  mirror: sets whether the right output will mirror the left one