musicMath touch

musicMath touch!
1
musicMath touch
Music Calculator
iPhone, iPad
© Laurent Colson
1. Overview...............................................................2
2. Timecode calculator .........................................3
3. Tap Tempo .........................................................11
4. Tempo to delay table .....................................12
5. Note to frequency table................................13
6. Sample length converter..............................15
7. Tempo change converter .............................16
8. Frequency to note converter ......................17
musicMath touch!
2
1. Overview
Tap
Tempo
Note
to frequency
table
Timecode
calculator
Tempo change
converter
Sample
length converter
Tempo to
delay table
Frequency to
note converter
musicMath touch!
3
2. Timecode calculator
• Main view
Operator
Real time
for 23.976, 29.94, 59.94
fps formats
Timecode
converted in
frames
Timecode
infos
History page
Frames
per second
format
musicMath touch!
4
• Auto format keyboard
Auto formated
timecode
Clear
all
Add
Subtract
Result
Switch
on to enter numbers in
timecode format
Delete the
previous number
entered
musicMath touch!
5
• Free format keyboard
Free formated
timecode
Hours
Minutes
Seconds
Switch
off to enter numbers in
free format
Frames
musicMath touch!
6
• Adding and subtracting timecodes
Enter the
first timecode
Touch the '+'
or '-' operator
Enter the second timecode
Touch '=' to view
the resulting timecode and
the corresponding number of
frames
musicMath touch!
7
• Converting a timecode to a number of frames
Enter the timecode
Touch '=' to
view the corresponding number
of frames
musicMath touch!
8
• Converting a number of frames to a timecode
Switch off
the timecode auto
format
Enter the
number of frames
Optionally enter
'f' (frames) after the
number
Touch '=' to view
the corresponding
timecode
musicMath touch!
9
• Knowing the number of frames of a timecode in
different fps format
Touch
the fps format
menu
Change the format to convert the
number of frames of
the timecode
musicMath touch!
10
• History
Touch the history button
Clear the history
musicMath touch!
11
3. Tap Tempo
• Main view
Calculated tempo
Touch to
round the calculated
tempo
infos
Reset the result
Tap to calculate a
tempo
musicMath touch!
12
4. Tempo to delay table
• Main view
Enter
the tempo
infos
Get the synchronized value in milliseconds and hertz to
use with delays, reverbs, LFO effects
musicMath touch!
13
5. Note to frequency table
• Main view
Enter
the diapason
Select
the temperament
infos
Reset the diapason
to 440 hertz
Midi note
number
Get
the frequency
of the note
Cents offset to
apply from equal
temperament to another selected
musicMath touch!
14
• Temperaments
Touch to change the
temperament
Cents to apply to
convert to the selected
temperament
Frequency converted to the selected temperament
Select the
temperament
musicMath touch!
15
6. Sample length converter
• Main view
Sample rate in hertz
Number of beats
(needed for the tempo
calculation )
Enter or get the
length in samples
infos
Enter or get
the length in milliseconds
Enter or get the
tempo
musicMath touch!
16
7. Tempo change converter
• Main view
Original tempo
Swap original
tempo and new
tempo
Enter or get
the new tempo
infos
Time
stretching %
to apply to
audio
% tempo
variation
Enter
or get the semis and
cents transposition needed
to change the tempo
100 cents
notation
50 cents
notation
musicMath touch!
17
8. Frequency to note converter
• Main view
Frequency
C4 and A4
frequency
The note corresponding to the
frequency
infos
The transposition needed in 100
cents notation
The transposition needed in 50 cents notation
Touch to listen
to the frequency