CS 312 - TOC
CS 312 Audio Programming Winter 2020

1.1 Class
Course Information, Expectations, and Rules
WCC 138 Lab Setup
      Start the Mac and login.
      Mount your courses folder for CS312
      Open Mac Terminal in //Applications/Utilities/
      Execute /setup312 your_email_name/
      Quit and restart Terminal.
      Keyboard shortcuts
      Copy/paste
      Pipes
      man pages
c111_hello.cpp
  Visual Studio Code
  c111_hello.cpp notes
  Header and Source files
  The vsCode terminal
c112_putto.cpp
c113_numberbase.cpp
  Number base prefixes
c114_print_overload.cpp
c115_arithmetic_types.cpp
c116_struct_test.cpp
  Struct
More C++
  C++ Libraries
  main()
  C++ Comments
  Operators
  CS 312 C++ style guidelines
      Naming Conventions - snake_case and camelCase
      Variables
      Constants
      Function names
      Function parameters
      Precedence
      Prefer /++x/ over /x++/
      File names
      Use fully qualified namespaces
Homework
CMC Lab Setup
  Create /bash/ startup scripts for Terminal
      .bash_profile
      .bashrc
CMC homework commands
hw111_boilerplate.cpp
hw112_helloMidi.cpp
Submission Format

1.2 Class
Notes for CMC labs
  Shell prompt
  Class folder desktop icons
WCC Startup scripts in detail
Lab 1.2
  MIDIDisplay_DLS
      MIDIDisplay_DLS tests
  Play your hw112_helloMidi.cpp
      Play my hw111_helloMidi.txt
      Troubleshooting MIDIDisplay_DLS
  Six properties of sound
      Reset all controllers message
      Pitch/Frequency
      Duration
      Dynamics
      Timbre
      Location/Stereo panorama
      Envelope
  Playing a chord
  Playing multiple channels
Reading
  MIDI
      MIDI Message Format
      Status bytes
      MIDI Channels
      Common MIDI messages
      General MIDI sounds
      DLS sounds
      Samples and MIDI
  Mac Finder
      Quicklook
      Hide/Show Dot files
     Show hidden files

Homework
  Reading
  vsCode settings
  Homework 1.2 Setup
hw121_charOutput.cpp
hw122_charOutputTemplate.cpp
hw123_charLoop.cpp
hw124_asciTool.cpp
  grep
hw125_printMajorScale.cpp
Submission Format

1.3 Class
Class lab projects
  c131_modular_code
  c132_conditional_compilation
  c133_scope_examples
  c134_char_issues
  c135_casts
  c136_logic_and_bitops
  c137_function_overloads
  c138_vector
Reading
  MIDI Messages
      MIDI time
      MIDI messages
      MIDI bytes
      MIDIDisplay Message Format
      Hex byte to binary conversion
      MIDIDisplay conventions
      MIDI Demo
  Interface Files And Implementation Files
      Angle brackets and Quotes
      Macros
      Header guards
  ASCII
  clang-format on/off directive
1.3 Homework
  Reading
  Forbidden C types
hw131_MidiPacket
hw132_MidiPacket_cout.cpp
hw133_chromaticScale_vector.cpp
Submission Format

Create a vsCode user snippet
Class 2_1 lab examples
  General instructions for each file
  c211_io
    io01_global_struct.cpp
    io02_boolalpha.cpp
    io03_showpos.cpp
    io04_showbase.cpp
    io05_format1.cpp
    io06_format2.cpp
    io07_format3.cpp
    io08_format4.cpp
    io09_format5.cpp
    io10_format6.cpp
    io11_format7.cpp
    io12_format8.cpp
    io13_stdcintest.cpp
    Compile All Bash script
  c212_string
    str01_initialize.cpp
    str02_length_size.cpp
    str03_copy_constructor.cpp
    str04_assignment_operator.cpp
    str05_append.cpp
    str06_append_char.cpp
    str07_chars_index.cpp
    str08_chars_at.cpp
    str09_assign.cpp
    str10_insert.cpp
    str11_erase.cpp
    str12_replace.cpp
    str13_compare.cpp
    str14_substr.cpp
    str15_find.cpp
    str16_find_tab_chars.cpp
  c213_sstream
    Types of string streams
    ss01_dec_hex_convert.cpp
    ss02_string_to_number.cpp
    ss03_stringstreams.cpp
    ss04_str2float.cpp
    ss05_floating_point_precision.cpp
    ss06_binary_bitset.cpp
  c214_pointers
    ptr01_at_star.cpp
    ptr02_elementAccess.cpp
    ptr03_set2null.cpp
    ptr04_doubleDelete.cpp
Reading
TCCP2
C++ classes and the big six
Constructor
Destructor
Copy Constructor
  Move Copy Constructor
Assignment Operator
  Move Assignment Operator
Homework 2.1
  hw211_hexIntToString.cpp
  hw212_CMidiPacket
Submission Format

2.2 Class
Boilerplate example
hw22 Setup
c221_argc_argv
hw222_CMidiPacket
Overview
Build 1 - Command Line
Build 2 - Make
  Makefile syntax rules
  Find and Replace
  compile
  Use sed for Find/Replace
Build 3 - CMake
  CMakeLists.txt
  CMake build and run
emptyBuildFolder.sh
Reading
  TCPP
  Essential commands
  Command help
  man pages
  Deleting files and folders
  Visual Studio Code Tips
    vsCode cheat sheet
    Create files/folders in EXPLORER
    Rename a file
    Move files/folders in EXPLORER
    Delete a file
    Use drag and drop to insert text into Terminal
    Copy full path names in EXPLORER
    vsCode Breadcrumbs
    Intellisense
    Multiple Cursors
    Indent/Outdent
    Bracketed words
    Eye Candy
Homework 2.2
hw221_boilerplate.cpp
hw222_CMidiPacket
Submission Format

Class 2.3 Setup
Example code
General instructions for each folder/file
<vector>
  initialize vector with 5 values
  size and capacity
  add one element with push_back
  add ten elements using push_back inside a for loop
  reserve
  empty
  clear
  Accessing individual elements of a vector
    accessing a single element using [ ]
    accessing an out of range element using [ ]
    accessing a single element using .at()
    accessing an out of range element using .at()
    accessing an out of range element using .at() in a try catch block
    accessing every element of the vector in sequence
  Subsets
    print a subset of elements using a "range-for" for loop
    print elements using an iterator for loop
    print elements using an iterator for loop (alternative syntax)
    print the even numbered elements using an initializer list and a standard for loop
    print the odd numbered elements using an initializer list and a range for loop
    print element cubed using a range for loop
    print element squared using for_each
  sum the elements in a vector using std::accumulate
  print elements backwards using a reverse iterator in the for loop
  erase a single element
  erase a range of elements
  resize
  insert
  duplicate elements of a vector
  Sort
<random>
  default_random_engine
  std::mt19937 Mersenne Twister generator
  uniform_int_distribution
  uniform_int_distribution 1
  uniform_int_distribution 2
  uniform_int_distribution 3
  Shuffle 1
  Shuffle 2
  Shuffle 3
<chrono>
  C++ timers on Mac OS X
    c23_chronoFeatures.cpp
    c23_simple_delay.cpp
  CMidiPacket considerations
    Choosing a timestamp
    Choosing MIDI Byte type
    Memory footprint
    Performance
    Compatibility
Reading/Study/Reference
  MIDI
  TCCP2
Homework 2.3
  Setup homework 2.3
  hw231_CMidiPacket
  hw232_gmdrums
  hw233_playDrums
  hw234_scifiSounds
Submission Format

3.1 Class
Regular Expressions (regex)
  c311_regex_example1
  c312_regex_example2
  c313_helloMidi_regex
Reading
TCPP2 and www materials
  What are friends for?
  CMidiPacket's Four Friends
  Operator overloads for <<, >>, ==, and <
Homework 3.1
  hw311_regex
  hw312_CMidiPacketFriends
Submission Format

3.2 Class
Bulletproofing CMidiPacket
Homework 3.2
  c321_googletest_install
    Setup googletest
    googletest documentation
hw322_CMP32gtest
  Preparing for googletest
  operator less
Submission Format

3.3 Class
  Directory notes
  CMakeLists.txt
  Grading notes
  scifiSounds example
More Bulletproofing
  c331_checkTimestamps
Homework 3.3
Reading
  Timestamps
  Tempo and beat
hw331_checkTimestamps
hw332_CMidiPacket33
  Code Invariants
Submission Format

4.1 Lab
  CMidiTrack class
      CMidiTrack capabilities
      Virtual function
      Pure virtual function
      Abstract class
      Base class and subclasses
Homework 4.1
  hw411_CScalesTrack
  hw412_gmnames

Class 4.2
c421_playSoftMIDI (Apple Developer Code)
  Problems right away
  Fixes
Reading
  playSoftMIDI code notes
  vsCode Intellisense help
  Apple Audio Documentation
  MIDI and time
    Scheduling MIDI messages
    Changing Tempo
4.2 Homework
  hw421_CDelayMs
  hw422_CAppleMidiSynth
  hw423_CScalesTrio
Submission Format

Class 4.3
Drum Sequencer
Overview
  Apple icons for rows 1-8
CS312 Drum Sequencer
Homework 4.3
  hw431_drumMachine
  hw431_drumMachine - Xcode
    Xcode Navigator Toolbar
    Viewing header and source files
    Build and Debug in Xcode \\
    Breakpoints
    Stack trace
    Ending a debug session
Submission

5.1 Class
  Project 1 - due week 7.1
      Guidelines
      Ideas
  12 bar blues
  Markov chains
Homework 5.1
  Class7.1 project proposal
  hw511_blues51
     CDrumTrack class
     CDrumMachine class
     CInstrument class
       CBluesSaxTrack class
       CBluesPianoTrack class
       CBluesBassTrack class
     main()
  hw512_blues_markov
  Submission Format

5.2 Class

Quiz 1 w2020 review
Test rules

Terminal commands

C++
  What is the difference between
  What is a.out?
  What is the size in bytes of the following C++ types on mac
  Write an example of each of these comment types
  operators
  Terms
  Interface and implementation files
  Printing char
  Header guards
  Bullet proofing CMidiPacket
  The Big Six
  What is :
  What is a Markov chain?
  Arithmetic operations
  Bit manipulation \\
  Memory alignment
  The Big Six

MIDI
  What MIDI messages are used to emulate these properties of sound in MIDI
  status bytes and data bytes
  What happens if you play these messages in MIDIDisply_DLS
  MIDI Note numbers
  MIDI Messages
  Timestamps

Strings

Vector

RegEx

Additional code that can be used in Class project 1
  std::for_each
  Function object
  Lambda Expression
  Lambda expression with function.
  c521_splitTracks
  c522_setVelocity
  c523_setVelocity_lambda
  c524_accentEveryNnotes

Quiz 1 in class.

Midterm Break
Catch up on homework

6.2 Class
  Project 1 Guidelines
  CScalesTrio favorites
  Audio MIDI Setup
  AU Lab Setup
  RtMidi
      Install RtMidi
  c621_rt_midiprobe
      Time to look at the RtMidi docs
      cmake modifications
  c622_rt_cmidiin
  c623_rt_cmidiout
Homework 6.2
  hw621_cmidiin_cmp33
  hw622_midiout_cmp33

Class
  Help with class project
  Answer question
6.3 Homework
  No new homework
  Work on your class project

7.1 Class
Project 1 class presentations
Homework 7.1
hw711_Qt_cmidiin_gui
  Open the QtCreator application.
  Project tool
  Build and Run
  Edit tool
  Design tool

hw712 and hw713 requirements
hw712_Qt_rtmidiin
  qmake
  Task 1 - Add RtMidi and hw331_CMidiPacket files
  Task 2 - Add code to open RtMidiIn and RtMidiOut
  Task 3 - Capture MIDI input data and display it
hw713_rtmidiin_buttons
Variables needed
  Functions needed
  Record button
  Stop button
  Play button
  Clear button
  Button highlighting
Submission Format

7.2 Class
libsndfile
  Download and install libsndfile
Audacity sound editor
  Sample rate and bit depth
  Period and Frequency
  Calculate the frequency
  Time domain and frequency domain
  Nyquist theorem
  Nyquist Rate
  Frequency spectrum
  Decibels and amplitude
Homework 7.2
hw721_gensin
hw722_gensin_phasor
  Phasors
hw723_gensin_beatDemo
  Beats and tuning
Modulation
hw724_gensin_ringmod
  Amplitude Modulation
hw725_gensin_ammod
Frequency Modulation
hw726_gensin_fmmod
  Assignment 726
Reading/Viewing
Submission Format

7.3 Class
Install RtAudio
Reading
  Equal Temperament
  MIDI Note Number To Frequency
  Half steps, whole steps, and scales
Homework 7.3
hw731_playsaw
hw732_playsine
hw733_playsine_rta
hw734_qtplaysin
hw735_qtplaysine_midi2freq
  Program requirements
Submission Format

8.1 Class
Homework 8.1
  hw811_qtwavio
  Download wav files used in hw81
  Create a new Qt Widgets Application
  Create the build-debug folder.
  Widget action slots
  Test the three Slots
  Add wavio.h and wavio.cpp to the project
  Task 1: on_actionOpen_triggered()
  Task 2: on_actionSave_As_triggered()
  Task 3: Open a wav file, display info about the file, and return a vector of samples
  The SF_INFO struct
  Task 4: Save a vector of samples to a wav file
  Task 5: on_pushButton_Play_clicked()
hw812_qtwavio_stats
  Display the SF_INFO data
  sox
  Stats calculations
  The  displayStats() function
  Calculation hints
hw813_qtwavio_plot
  Download QCustomPlot widget
  Add more widgets
  Promote QWidget to QCustomPlot
  Display a plot
Submission

8.2 Class
Harmonic Series
  Harmonics, Overtones, And Partials
  Harmonic Series In Musical Notation
Historical tuning systems
  Reconciling the tuning problem
  The Comma Of Pythagoras
  Equal Temperament in practice
  Cents
The Fourier Series
  Fourier Series Harmonics
  Aliasing
Homework 8.2
hw821_gensquare_phasor
hw822_qtplotBLwav
  Bandlimited waveforms
  The Five Classic Synthesizer Waveforms
Assignment 8.2
  My SawDown implementation
  Implement the remaining waveforms.
  Plot the wave forms
  Tasks remaining in mainwindow.cpp
Submission

8.3 Class
Final Project Ideas Requirements
Wavetables
Acceptable Latency Values
Sample based libraries
Wavetable synthesis
Wavetable sample calculation
Homework 8.3
  hw831_wavetables
  hw832_final_project_proposal
Submission

9.1 Class
Audio Effects
hw911_stats_effects
  Overview of hw911_stats_effects
    Remove DC
    Normalize
    Amplify
    Reverse
    Echos
    ChangeSpeed
    RandomSnips
Program usage
Implementing the effects
  db2amp and amp2db formulas
  Remove DC
  Normalize
  Amplify
  Reverse
  Echos
  ChangeSpeed
  RandomSnips
Assignment hw911
Submission

9.2 Class
Envelopes
hw921_plot_adsr
  GUI controls
  State Machine
  Variables needed
  Implement the ADSR plot
  Task 1
  Task 2
  Task 3
  Task 4
  Task 5
  Assignment 921
Submission

Homework help
Quiz2 review page

Quiz 2 Review

 Quiz2
Work on final project presentation.