General doc cleanup.

Marked items only available in advanced mode, fixed up images with accidental green borders, other nitpicks.

doc/2-interface/menu-bar.md

@@ -2,6 +2,8 @@
 
 the menu bar allows you to select from five menus: file, edit, settings, window and help.
 
+items in _italics_ don't appear in basic mode and are only available in advanced mode.
+
 # file
 
 - **new...**: create a new song.
@@ -38,12 +40,12 @@ the menu bar allows you to select from five menus: file, edit, settings, window
 - **export command stream...**: export song data to a command stream file. see next section for more details.
   - this option is for developers.
   
-- **add chip...**: add a chip to the current song.
-- **configure chip...**: set a chip's parameters.
+- _**add chip...**:_ add a chip to the current song.
+- _**configure chip...**:_ set a chip's parameters.
   - for a list of parameters, see [7-systems](../7-systems/README.md).
-- **change chip...**: change a chip to another.
+- _**change chip...**:_ change a chip to another.
   - **Preserve channel positions**: enable this option to make sure Furnace does not auto-arrange/delete channels to compensate for differing channel counts. this can be useful for doing ports, e.g. from Genesis to PC-98.
-- **remove chip...**: remove a chip.
+- _**remove chip...**_: remove a chip.
   - **Preserve channel positions**: same thing as above.
 
 - **restore backup**: restore a previously saved backup.
@@ -99,10 +101,10 @@ the following settings exist:
   - some chips will not be available, either because VGM doesn't support these yet, or because you selected an old format version.
 - **add pattern change hints**: this option adds a "hint" when a pattern change occurs. only useful if you're a developer.
   - the format of the "hint" data block that gets written is: `67 66 FE ll ll ll ll 01 oo rr pp pp pp ...`
-    - ll: length, a 32-bit little-endian number
-    - oo: order
-    - rr: initial row (a 0Dxx effect is able to select a different row)
-    - pp: pattern index (one per channel)
+    - `ll`: length, a 32-bit little-endian number
+    - `oo`: order
+    - `rr`: initial row (a 0Dxx effect is able to select a different row)
+    - `pp`: pattern index (one per channel)
 - **direct stream mode**: this option allows DualPCM to work. don't use this for other chips.
   - may or may not play well with hardware VGM players.
 
@@ -140,7 +142,7 @@ it's not really useful, unless you're a developer and want to use a command stre
 - **cut**: moves the current selection in the pattern view to clipboard.
 - **copy**: copies the current selection in the pattern view to clipboard.
 - **paste**: inserts the clipboard's contents in the cursor position.
-- **paste special...**: variants of the paste feature.
+- _**paste special...**:_ variants of the paste feature.
   - **paste mix**: inserts the clipboard's contents in the cursor position, but does not erase the occupied region.
   - **paste mix (background)**: does the same thing as paste mix, but doesn't alter content which is already there.
   - **paste with ins (foreground)**: same thing as paste mix, but changes the instrument.
@@ -154,8 +156,8 @@ it's not really useful, unless you're a developer and want to use a command stre
   - if a column is already selected, it will select the entire channel.
   - if a channel is already selected, it will select the entire pattern.
 
-- **operation mask**: toggles which columns will be affected by the listed operations. [more information here.](../8-advanced/opmask.md)
-- **input latch**: determines which data are placed along with a note. [more information here.](../8-advanced/inputlatch.md)
+- _**operation mask**:_ toggles which columns will be affected by the listed operations. [more information here.](../8-advanced/opmask.md)
+- _**input latch**:_ determines which data are placed along with a note. [more information here.](../8-advanced/inputlatch.md)
 
 - **note/octave up/down**: transposes notes in the current selection.
 
@@ -188,7 +190,7 @@ it's not really useful, unless you're a developer and want to use a command stre
 - **expand song**: same as expand, but affects the entire song.
   - it also changes speeds and pattern length to compensate.
 
-- **find/replace**: shows [the Find/Replace window](../8-advanced/find-replace.md).
+- _**find/replace**:_ shows [the Find/Replace window](../8-advanced/find-replace.md).
 
 - **clear**: allows you to mass-delete things like songs, instruments and the like.
 
@@ -213,12 +215,12 @@ all these menu items show or hide their associated windows.
 - [samples](../6-sample/README.md)
 - [orders](order-list.md)
 - [pattern](../3-pattern/README.md)
-- [mixer](mixer.md)
-- [grooves](grooves.md)
-- [channels](channels.md)
-- [pattern manager](pat-manager.md)
-- [chip manager](chip-manager.md)
-- [compatibility flags](compat-flags.md)
+- _[mixer](mixer.md)_
+- _[grooves](grooves.md)_
+- _[channels](channels.md)_
+- _[pattern manager](pat-manager.md)_
+- _[chip manager](chip-manager.md)_
+- _[compatibility flags](compat-flags.md)_
 - [song comments](comments.md)
 
 - [piano](piano.md)
@@ -246,5 +248,5 @@ at the end of the menu bar, more information may be shown:
   - volume in decimal, hex, and percentage.
   - effect type and description.
 - during playback, the current values of the following will be listed:\
-  speed/groove @ tick rate (BPM) | order | row | elapsed time.
+  > speed/groove @ tick rate (BPM) | order | row | elapsed time.
 - if any changes or edits have been made but not yet saved, "modified" will appear.

doc/2-interface/song-info.md

@@ -1,13 +1,13 @@
 # song info
 
 - **Name**: The track's title.
-- **Author**: List of contributors to a song. If the song is a cover of someone else's track, it's customary to list their name first, followed by `[cv. YourName]`.
+- **Author**: List of contributors to a song. If the song is a cover of someone else's work, it's customary to list their name first, followed by `[cv. YourName]`.
 - **Album**: The associated album name, the name of the game the song is from, or whatever.
-- **System**: The game console or computer the track is designed for. This is automatically set when creating a new tune, but it can be changed to anything one wants. The **Auto** button will provide a guess based on the chips in use.
+- **System**: The game console or computer the track is designed for. This is automatically set when creating a new tune, but in advanced mode, it can be changed to anything one wants. The **Auto** button will provide a guess based on the chips in use.
 
 All of this metadata will be included in a VGM export. This isn't the case for a WAV export, however.
 
-**Tuning (A-4)**: Set tuning based on the note A-4, which should be 440 in most cases. Opening an Amiga MOD will set it to 436 for hardware compatibility.
+- _**Tuning (A-4)**:_ Set tuning based on the note A-4, which should be 440 in most cases. Opening an Amiga MOD will set it to 436 for hardware compatibility. Available only in advanced mode.
 
 # subsongs
 
@@ -23,6 +23,8 @@ This window allows one to create **subsongs** - multiple individual songs within
 
 There are multiple ways to set the tempo of a song.
 
+Items in _italics_ don't appear in basic mode and are only available in advanced mode.
+
 **Tick Rate**: The frequency of ticks per second, thus the rate at which notes and effects are processed.
 - All values are allowed for all chips, though most chips have hardware limitations that mean they should stay at either 60 (approximately NTSC) or 50 (exactly PAL).
 - Clicking the Tick Rate button switches to a more traditional **Base Tempo** BPM setting.
@@ -30,14 +32,14 @@ There are multiple ways to set the tempo of a song.
 **Speed**: The number of ticks per row.
 - Clicking the "Speed" button changes to more complex modes covered in the [grooves] page.
 
-**Virtual Tempo**: Simulates any arbitrary tempo without altering the tick rate. It does this by adding or skipping ticks to approximate the tempo. The two numbers represent a ratio applied to the actual tick rate. Example:
+_**Virtual Tempo**:_ Simulates any arbitrary tempo without altering the tick rate. It does this by adding or skipping ticks to approximate the tempo. The two numbers represent a ratio applied to the actual tick rate. Example:
 - Set tick rate to 150 BPM (60 Hz) and speed to 6.
 - Set the first virtual tempo number (numerator) to 200.
 - Set the second virtual tempo number (denominator) to 150.
 - The track will play at 200 BPM.
 - The ratio doesn't have to match BPM numbers. Set the numerator to 4 and the denominator to 5, and the virtual BPM becomes 150 × 4/5 = 120.
 
-**Divider**: Changes the effective tick rate. A tick rate of 60Hz and a divisor of 6 will result in ticks lasting a tenth of a second each!
+_**Divider**:_ Changes the effective tick rate. A tick rate of 60Hz and a divisor of 6 will result in ticks lasting a tenth of a second each!
 
 **Highlight**: Sets the pattern row highlights:
 - The first value represents the number of rows per beat.
@@ -46,4 +48,4 @@ There are multiple ways to set the tempo of a song.
 
 **Pattern Length**: The length of each pattern in rows. This affects all patterns in the song, and every pattern must be the same length. (Individual patterns can be cut short by `0Bxx`, `0Dxx`, and `FFxx` commands.)
 
-**Song Length**: How many orders are in the order list. Decreasing it will hide the orders at the bottom. Increasing it will restore those orders; increasing it further will add new orders of all `00` patterns.
+_**Song Length**:_ How many orders are in the order list. Decreasing it will hide the orders at the bottom. Increasing it will restore those orders; increasing it further will add new orders of all `00` patterns.

doc/3-pattern/README.md

@@ -74,7 +74,7 @@ Space       | toggle note input (edit)
 ![keyboard](keyboard.png)
 
 - pressing any of the respective keys will insert a note at the cursor's location, and then advance it by the Edit Step.
-- note off turns off the last played note in that channel (key off on FM; note cut otherwise).
+- note off turns off the last played note in that channel (key off for FM; note cut otherwise).
 - note release triggers macro release (and in FM channels it also triggers key off).
 - macro release does the same as above, but does not trigger key off in FM channels.
 
@@ -91,4 +91,8 @@ if the effect value is not present, it is treated as `00`.
 
 most effects run until canceled using an effect of the same type with effect value `00`, with some exceptions.
 
-for a list of effects [click here](effects.md).
+here's [a list of effects](effects.md).
+
+# pop-up menu
+
+right-clicking within the pattern view brings up a pop-up menu with everything in the [edit menu](../2-interface/menu-bar.md) that makes sense for entering data or altering a selected area.