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MIDI
Full Sail MIDI Final Review
125
Engineering
Not Applicable
02/01/2008

Additional Engineering Flashcards

 


 

Cards

Term
MMA
Definition
MIDI Manufacturers Association
Term
JMSC
Definition
Japanese MIDI Standards Committee
Term
Slave Devices only _____ Data
Definition
Recieve
Term
Master Devices only _____ DATA
Definition
Transmit
Term
What type of cable is a MIDI Cable?
Definition
5 PIN DIN
Term
How many PINS does a MIDI Cable Have?
Definition
5
Term
How many pins are used on a MIDI Cable? 
Definition
3 (2,4,5)
Term
What Pin carries the DATA?
Definition
5
Term
What Pin is the Ground?
Definition
2
Term
What Pin is the +5 Bias Voltage? 
Definition
4
Term
Max length for MIDI Cable? 
Definition
50 Feet
Term
How many MIDI Channels?
Definition
16
Term
Data throughput for MIDI Cable?
Definition

31.25 Kbaud or 31,250 baud

Baud = bits/second 

Term
Where a master device transmits data?
Definition
OUT Port
Term
Where a slave device recieves data?
Definition
IN Port
Term
Where a direct copy of any MIDI data arriving at the MIDI In port can be transmitted
Definition
THRU Port
Term
Most Basic MIDI Wiring Config?
Definition
Daisy Chaining
Term
_____ allows us to control the internal sounds of the keyboard
Definition
Local Control
Term
What port is optically isolated and why?
Definition
IN Port to prevent hum, buzz, ground loops, and RF interference
Term
Device that routes all data coming into the IN ports to ALL of the OUT ports at the same time
Definition
MIDI Thru Box
Term
Both the In Port and the Out port of 2 devices are connected in this configuration. Allows for total communication between devices and is the smartest MIDI wiring procedure.
Definition
Handshake wiring
Term
MIDI recieve Modes
Definition

1. Omni on Poly

2. Omni on Mono

3. Omni off Poly

4. Omni off Mono 

Term
Most common MIDI recieve mode?
Definition
Mode 3 (Omni off Poly)
Term
The ability to play more that 1 note at a time
Definition
Polyphonic
Term
Multi-timbral Mode
Definition

16 Channels X Mode 3 (Omni off Poly)

Allows a device to recieve MIDI on more than 1 channel at the same time 

Term

8 Parameters of Multi-timbral Mode

 

Definition

1. Channel Assignment

2. Timbre Assignment

3. Volume

4. Pan

5. Output Assignment

6. Tuning

7. Note Ranges

8. Channel Enable/Disable 

Term
Polyphony
Definition
The max number of notes a device can play @ 1 time
Term
Automatically Assigns notes of polyphony to each channel as they are needed in real time
Definition
Dynamic Allocation
Term
Changes some aspect of sound depending on how fast you strike the key
Definition
Velocity Switching
Term
Middle C
Definition

C4 or MIDI Notes #60

 12 numbers per octave

Term
Hardware Sequencers are ________
Definition
Dedicated
Term
Software Sequencers are ________
Definition
Non-dedicated
Term
Used to connect MIDI devices to a computer
Definition
MIDI Interface
Term
AMS
Definition
Audio MIDI Setup
Term
MIDI travels to and from a computer on what type of cable?
Definition
Dual Serial
Term
PPQN
Definition

Parts per quarter note

(Timing resolution of a sequencer) 

Term
Process of moving data to a predetermined grid point
Definition
Quantization
Term
Temporary Storage for Edits
Definition
Clipboard
Term
In Synthesis pitch is controlled by the ___
Definition
VCO (Voltage Controlled Oscillator)
Term
In Synthesis Amplitude is controlled by the?
Definition
VCA (Voltage controlled Amplifier)
Term
In Synthesis Timbre is controlled by the?
Definition
VCF (Voltage controlled filter)
Term
A ____ is used to control sound over time?
Definition

EG (Envelope Generator)

ASDR 

Term
LFO combined with VCO gives us?
Definition
Vibrato
Term
LFO combined with VCF gives us?
Definition
wah-wah
Term
LFO combined with VCA gives us?
Definition
tremelo
Term
LFO parameters
Definition

Speed

Depth 

Term
Synthesis type that removes overtones from the overall sound by utilizing filters.
Definition
Subtractive
Term
Synthesis type that combines multiple sine waves at various frequencies to create sound
Definition
Additive
Term
Synthesis method of taking one wave at a certain frequency and modulating it with another wave at a certain frequency.
Definition
FM Synthesis
Term
Synthesis that analyzes a sound and then recreates it using additive synthesis techniques. Very hardware intensive
Definition
ReSynthesis
Term
Synthesis that changes the phase angle of waveform to create a different sounding wave
Definition
Phase Distortion Synthesis
Term
Synthesis that utilizes single cycle waveforms contained within a digitized memory "table"
Definition
Wavetable Synthesis
Term
Synthesis that uses the recording of analog sounds into digital format and encoding onto a ROM chip
Definition
Pulse code modulation (sample playback)
Term
Synthesis that combines indexed waveforms with wavetable synthesis
Definition
Graintable
Term
Synthesis that uses DSP processing to analyze and recreated physical structure of musical instruments
Definition
Physical modeling synthesis
Term
Synthesis that uses the same techniques as physical modeling synthesis but the parameters are designed to recreate the components in analog synths
Definition
Analog modeling synthesis
Term
A piece of audio that can be triggered back by MIDI
Definition
A Sample
Term
Sampler Hierarchy
Definition

1. Program, Instrument, Bank

2. Zone, Multi-Sample, or Key Group

3. Samples, sounds, or waves 

Term
Best place to edit a sound
Definition
Zero Crossing Point
Term
Where the sample plays back at its original tempo/pitch
Definition
Key note/root key
Term
Pitch =
Definition
Tempo
Term
Binary is Base _
Definition
2
Term
msb =
Definition

most significant bit (1st bit)

If msb is 1 = status Byte

If msb is 0 = data Byte 

Term
lsb  =
Definition
least significant bit (last bit)
Term

Status Byte Breakdown

1 0 1 1 0 1 1 1

What part of the message do these 3 numbers give us? 

Definition
The Message
Term

Status Byte Breakdown

1 0 1 1 0 1 1 1

What part of the message do these 4 numbers give us?

Definition
the channel
Term

Data Byte breakdown

0 0 1 1 0 0 1 1 

These 7 numbers give us what? 

Definition
The message in a value of 0-127
Term
2 types of channel messages
Definition

Voice: controls an instruments voice (sounds)

Mode: Define the instruments response to a voice message 

Term
Status -> Data1 -> Data2  makes up a ?
Definition
Data Train
Term
Patch Mapping is only a function of what type of device?
Definition
Slave Device
 
Patch Mapping = changing internally to a program number that is different than the one recieved 
Term
What is a parameter with 14 bit resolution?
Definition
Pitch Bend
Term
Controllers 0,32 are ?
Definition
Bank Select
Term
Controller #1 is ?
Definition
Modulation
Term
Controller #7 is ?
Definition
Volume
Term
Controller #10 is?
Definition
Pan
Term
Controller #64 is?
Definition
Sustain
Term
Controller Category 0-31 ?
Definition
Low Resolution
Term
Controller Category 32-63
Definition
High Resolution
Term
Controller Category 64-95
Definition
Switches
Term
Controller Category 96-119
Definition
Various FX
Term
Controller Category 120-127
Definition
Modes
Term
Controllers
Definition
  • 128 Available
  • Gives us the ability to automate changes when recorded
  • Controls some aspect of a sound on a channel
  •  Controller + ch. -> Controller # -> Amount
Term
Achieved by multiplying the values of low res and high res controllers together as long as they are 32 digits apart
Definition
Mirroring
Term
Channel Mode Messages
Definition

120 All Sounds off

121 Reset All Controllers

122 Local On/Off

123 All notes off

124 Omni Off

125 Omni On

126 Mono

127 Poly 

Term
Looks previous to the playline for any prior MIDI information and updates the sequence accordingly
Definition
Event Chasing
Term
Reduces the data load by about a third by removing redundant status bytes
Definition
Running Status
Term

System Messages

1 1 1 1 0 1 0 0

The 1st # = 

 

Definition
Status
Term

System Messages

1 1 1 1 0 1 0 0

These 3 #s =

Definition
that its a system message
Term

System Messages

1 1 1 1 0 1 0 0

These 4 #s =

Definition
Which system message
Term
System common messages
Definition

Tune Select

Song Select

Song Position Pointer (SPP)

MIDI Time Code (MTC) 

Term
System Realtime Messages
Definition

Timing Clock (MIDI beat clock)

Start

Continue

Stop

Active Sensing

System Reset 

Term
System Exclusive Protocol
Definition

Start of Exclusive - F0h

Manufacturers ID

Product ID

Device ID
Program Data

End of Exclusive F7h 

Term
Where to save SysEx Data
Definition
On a disk or on a track in a sequence
Term
3 Ways to transfer SysEx Data
Definition

Direct

Request

Handshake 

Term
MMC
Definition

MIDI Machine Control

Designed for theatrical or staging industries 

Term
The process of locking two or more devices together in time
Definition
Synchronization
Term
Synchronization Types
Definition
Tempo and Location
Term
Location Synchronization is based on
Definition
A point in time or a direct address
Term
Types of location based sync
Definition

Relative - always references from the beginning of the song

Absolute - Is not referenced from the beginning of the song 

Term
Location based sync examples
Definition

MTC

LTC

VITC

SPP

MIDI Sync 

Term
Tempo based sync
Definition

the timing or speed of a song or pattern

ex. MIDI clock , MIDI sync 

Term
MIDI Time code contains how many types of messages  and what are they?
Definition

2 types of messages:

Full Frame Message

Quarter Frame Message 

Term
Full Frame Message
Definition
  • Contains entire SMPTE address plus the last transport command
  • Only sent on start and stop
  • Message is 10 Bytes long

 

0 000 0000

2,3,4 = Which column

5,6,7,8 = Value for column 

Term
Quarter Frame Message
Definition
  • 2 bytes long
  • 4 QF messages are sent per frame of SMPTE
  • 4 QF messages makes up half the SMPTE address
  • 8 QF messages make up the entire message
  • 2 Full frames of SMPTE are needed to visually update the address 
Term
Setting a device to a time other than zero
Definition
Offset
Term
ReWire
Definition
  • Propellerhead software's standard for timing, audio channels, and transport control.
  • Available on most DAW's and sequencers
  • Designed to control multiple applications within the same computer 
Term
How many patches in a bank
Definition
128
Term
how many possible banks
Definition
16,384
Term
Controller 33 is?
Definition
Mod Wheel (High Res)
Term
Minimum # of Data Bytes requried for a Channel Message?
Definition
1
Term
Controller #42 is?
Definition
Pan (high res)
Term
Note On
Definition
Note On + Ch. -> Note Number -> On Velocity
Term
Note Off
Definition
Note Off + Ch. -> Note # -> Off Velocity
Term
Program Change
Definition
Patch Change + Ch. -> Program Change
Term
Mono Pressure
Definition
Channel Pressure + Ch. -> Amount/Value
Term
Poly Pressure
Definition
Note Pressure + Ch. -> Note # -> Amount/Value
Term
Pitch Bend
Definition
Pitch Bend + Ch. -> Course Tune -> Fine Tune
Term
Controllers
Definition
Controller + Ch. -> Controller -> Amount/Value
Term
2 Types of MIDI Conversion
Definition

Pitch to MIDI

Trigger to MIDI 

Term
Pitch-to-MIDI is more _______
Definition
expressive
Term
Trigger-to-MIDI has less ______
Definition
Latency
Term
Trigger-to-MIDI
Definition
Using a key, button, pad, slider, knob, etc to generage MIDI message
Term
Pitch-to-MIDI
Definition
converting an analog signal or sound into a MIDI message
Term
Drum Trigger Parameters
Definition

Threshold - The velocity @ which a trigger is struck and will respond to it (sensitivity)

 

Velocity Curve - Changes the way a device will respond to velocity, depending on a players feel (light to hard) 

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