1 ### Chordal Analysis

     2 

     3 *xmlChordAna* is a python script that makes a chordal analysis of a MusicXML file.

     4 It is used as from the command line as follows:

     5 

     6         > ./xmlChordAna.py scorefile.xml

     7 

     8 The output is printed on *stdout* and looks like this:

     9 

    10         File: bwv539p_arr.xml, ticks per quarternote: 384

    11         342 note groups, 102 chord segments

    12         Key: Am, confidence: 33%

    13         ---- chord Dmin, score: 90%

    14            0     D3, D4, F4, A4

    15            2     D3, F4, A4, D5

    16            2 1/2 F4, A4, D5, D3

    17            3     F4, A4, D5, C#3

    18            3 1/2 F4, A4, D5, D3

    19         ---- chord Ehdim, score: 75%

    20            4     D5, E3, E4, G4

    21         ---- chord C#hdim, score: 92%

    22            5     E3, E4, G4, C#5

    23            5 1/2 E3, E4, G4, B4

    24            6     E3, E4, G4, C#5

    25            6 1/2 E4, G4, C#5, E3

    26            7     E4, G4, C#5, D3

    27            7 1/2 E4, G4, C#5, E3

    28 

    29 See [this explanation][1] for more info.

    30 

    31 [1]: https://wim.vree.org/keys09/uitleg.html

    32 

    33 *xml2b40* is a python script to convert a MusicXML file to a list of B40 events.

    34 It is invoked from the command line as follows:

    35 

    36         > ./xml2b40.py -t 384 scorefile.xml

    37 

    38 and produces the following output:

    39 

    40         0 129

    41         0 169

    42         0 180

    43         0 192

    44         768 -192

    45         768 -169

    46         768 192

    47         768 209

    48         960 -129

    49         960 129

    50         1152 -129

    51         1152 124

    52         1344 -124

    53         1344 129

    54         1536 -192

    55         1536 -180

    56         ...

    57 

    58 Each line contains two numbers: the time and a B40 note.