Fixed typos

papers/doc/4-instrument/c64.md

@@ -25,6 +25,6 @@ C64 instrument editor consists of two tabs: one controlling various parameters o
 - [Arpeggio] - pitch sequence
 - [Duty cycle] - pulse duty cycle sequence
 - [Waveform] - select the waveform used by instrument
-- [Filter mode] - select the filter mode/squence
+- [Filter mode] - select the filter mode/sequence
 - [Resonance] - filter resonance sequence
 - [Special] - ring and oscillator sync selector

papers/doc/4-instrument/fm.md

@@ -8,7 +8,7 @@ FM editor is divided into 7 tabs:
 - [Macros (OP2)] - for macros controlling FM paramets of operator 2
 - [Macros (OP3)] - for macros controlling FM paramets of operator 3
 - [Macros (OP4)] - for macros controlling FM paramets of operator 4
-- [Macros] - for miscellanous macros controlling volume, argeggio and YM2151 noise generator.
+- [Macros] - for miscellaneous macros controlling volume, argeggio and YM2151 noise generator.
 
 ## FM
 
@@ -21,7 +21,7 @@ FM synthesizers Furnace supports are for-operator, meaning it takes four oscilla
 - [Sustain Level(SL)] - Determines the point at which the sound ceases to decay and changes to a sound having a constant level. The sustain level is expressed as a fraction of the maximum level. (0-15 range)
 - [Total Level (TL)] - Represents the envelope’s highest amplitude, with 0 being the largest and 127 (decimal) the smallest. A change of one unit is about 0.75 dB.
 - [Envelope Scale (KSR)] - A parameter that determines the degree to which the envelope execution speed increases according to the pitch. (0-3 range)
-- [Frequency Multiplier (MULT)] - Determines the operator frequncy in relation to the pitch. (0-15 range)
+- [Frequency Multiplier (MULT)] - Determines the operator frequency in relation to the pitch. (0-15 range)
 - [Fine Detune (DT)] - Shifts the pitch a little (0-7 range)
 - [Coarse Detune (DT2)] - Shifts the pitch by tens of cents (0-3 range) WARNING: this parameter affects only YM2151 sound source!!!
 - [Hardware Envelope Generator (SSG-EG)] - Executes the built-in envelope, inherited from AY-3-8910 PSG. Speed of execution is controlled via Decay Rate. WARNING: this parameter affects only YM2610/YM2612 sound source!!!
@@ -33,14 +33,14 @@ FM synthesizers Furnace supports are for-operator, meaning it takes four oscilla
 
 ## Macros
 
-Macros define the squence of values passed to the given parameter. Via macro, aside previously mentioned parameters, the following can be controlled:
+Macros define the sequence of values passed to the given parameter. Via macro, aside previously mentioned parameters, the following can be controlled:
 
 - LFO Frequency
 - LFO waveform selection WARNING: this parameter affects only YM2151 sound source!!!
 - Amplitude Modulation Depth WARNING: this parameter affects only YM2151 sound source!!!
 - Frequency Modulation Depth WARNING: this parameter affects only YM2151 sound source!!!
 - Arpeggio Macro: pitch change sequence in semitones. Two modes are available:  
-Absolute (defult) - Executes the pitch with absolute change based on the pitch of the actual note.
+Absolute (default) - Executes the pitch with absolute change based on the pitch of the actual note.
 Fixed - Executes at the pitch specified in the sequence regardless of the note pitch.
 - Noise Frequency: specifies the noise frequency in noise mode of YM2151's Channel 8 Operator 4 special mode.
 

papers/doc/6-sample/README.md

@@ -64,4 +64,4 @@ In there, you can modify certain data pertaining to your sample, such as the:
  - what frequencies to filter, along with filter level/sweep and resonance options (much like the C64)
  - and many more.
 
-The changes you make will be applied as soon as you've committed them to your sample, but they can be undoed and redoed, just like text.
+The changes you make will be applied as soon as you've committed them to your sample, but they can be undone and redoed, just like text.

papers/doc/7-systems/genesis.md

@@ -16,7 +16,7 @@ this console is powered by two sound chips: the [Yamaha YM2612](ym2612.md) and [
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `17xx`: enable PCM channel.
   - this only works on channel 6.
   - **this effect is there for compatibility reasons** - it is otherwise recommended to use Sample type instruments (which automatically enable PCM mode when used).

papers/doc/7-systems/opl.md

@@ -29,7 +29,7 @@ afterwards everyone moved to Windows and software mixed PCM streaming...
   - only in 4-op mode (OPL3).
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4; last 2 operators only in 4-op mode).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - 17xx: set vibrato depth. the following values are accepted:
   - 0: normal
   - 1: double

papers/doc/7-systems/opll.md

@@ -30,7 +30,7 @@ the YM2413 is equipped with the following features:
 - `13xx`: set operator 2 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1 or 2).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `18xx`: toggle drums mode.
   - 0 disables it and 1 enables it.
   - only in drums chip.

papers/doc/7-systems/opz.md

@@ -33,7 +33,7 @@ no plans have been made for TX81Z MIDI passthrough, because:
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `17xx`: set LFO speed.
 - `18xx`: set LFO waveform. `xx` may be one of the following:
   - `00`: saw

papers/doc/7-systems/sm8521.md

@@ -2,7 +2,7 @@
 
 The SM8521 is the CPU and sound chip of the Game.com, a handheld console released in 1997 as a competitor to the infamous Nintendo Virtual Boy.
 
-Ultimately, most of the games for the Game.com ended up being failiures in the eyes of reviewers, thus giving the Game.com a pretty bad reputation. This was one of the reasons that the Game.com only ended up selling at least 300,000 units. For these reasons and more, the Game.com ended up being discontinued in 2000. 
+Ultimately, most of the games for the Game.com ended up being failures in the eyes of reviewers, thus giving the Game.com a pretty bad reputation. This was one of the reasons that the Game.com only ended up selling at least 300,000 units. For these reasons and more, the Game.com ended up being discontinued in 2000. 
 
 However, for its time, it was a pretty competitively priced system. The Gameboy Color was to be released in a year for $79.95, while the Game.com was released for $69.99, and its later model, the Pocket Pro, was released in mid-1999 for $29.99 due to the Game.com's apparent significant decrease in value.
 

papers/doc/7-systems/sms.md

@@ -2,7 +2,7 @@
 
 a relatively simple sound chip made by Texas Instruments. a derivative of it is used in Sega's Master System, the predecessor to Genesis.
 
-the original iteration of the SN76489 used in the TI-99/4A computers was clocked at 447 KHz, being able to play as low as 13.670 Hz (A -1). consequentially, pitch accuracy for higher notes is compromised.
+the original iteration of the SN76489 used in the TI-99/4A computers was clocked at 447 KHz, being able to play as low as 13.670 Hz (A -1). consequently, pitch accuracy for higher notes is compromised.
 
 on the other hand, the chip was clocked at a much higher speed on Master System and Genesis, which makes it rather poor in the bass range.
 

papers/doc/7-systems/ym2151.md

@@ -16,7 +16,7 @@ in most arcade boards the chip was used in combination with a PCM chip, like [Se
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `17xx`: set LFO speed.
 - `18xx`: set LFO waveform. `xx` may be one of the following:
   - `00`: saw

papers/doc/7-systems/ym2203.md

@@ -18,7 +18,7 @@ several variants of this chip were released as well, with more features.
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `18xx`: toggle extended channel 3 mode.
   - 0 disables it and 1 enables it.
   - only in extended channel 3 chip.

papers/doc/7-systems/ym2608.md

@@ -18,7 +18,7 @@ the YM2610 (OPNB) and YM2610B chips are very similar to this one, but the built-
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `18xx`: toggle extended channel 3 mode.
   - 0 disables it and 1 enables it.
   - only in extended channel 3 chip.

papers/doc/7-systems/ym2610.md

@@ -16,7 +16,7 @@ its soundchip is a 4-in-1: 4ch 4-op FM, YM2149 (AY-3-8910 clone) and 2 different
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `18xx`: toggle extended channel 2 mode.
   - 0 disables it and 1 enables it.
   - only in extended channel 2 chip.

papers/doc/7-systems/ym2610b.md

@@ -15,7 +15,7 @@ it is backward compatible with the original chip.
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `18xx`: toggle extended channel 3 mode.
   - 0 disables it and 1 enables it.
   - only in extended channel 3 chip.

papers/doc/7-systems/ym2612.md

@@ -14,7 +14,7 @@ one of two chips that powered the Sega Genesis. It is a six-channel, four-operat
 - `15xx`: set operator 4 level.
 - `16xy`: set multiplier of operator.
   - `x` is the operator (1-4).
-  - `y` is the mutliplier.
+  - `y` is the multiplier.
 - `17xx`: enable PCM channel.
   - this only works on channel 6.
 - `18xx`: toggle extended channel 3 mode.