IDyOM Project

h2. amuse-mtp  

h2. Loading the system and connecting to the database  

<pre> 

CL-USER> (asdf:oos 'asdf:load-op 'mtp-admin) 

... 

</pre> 

Then you need to connect to the SQL database that you have created. You do this using <code>clsql:connect</code> which is documented "here":http://clsql.b9.com/manual/connect.html. The function <code>mtp-admin:connect-to-database</code> in the file "music-data.lisp":https://code.soundsoftware.ac.uk/projects/mtp-admin/repository/entry/music-data.lisp gives an example of how to connect to an SQLite database.

<pre>

CL-USER> (mtp-admin:connect-to-database)

... 

</pre>

h2. Initializing a new database

The first time you connect to a newly created database, you need to setup the database tables before you can import any data. You do this as follows:

<pre>

CL-USER> (mtp-admin:initialise-database)

</pre>

h2. Describing the contents of the database  

<pre>

CL-USER> (mtp-admin:describe-database)

 Songs and ballads from Nova Scotia, Canada.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 0          152                  8552                 56.263157           

 -----------------------------------------------------------------------------

 Chorale melodies harmonised by J.S. Bach.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 1          185                  9227                 49.875675           

 -----------------------------------------------------------------------------

 Chorale soprano melodies harmonised by J.S. Bach.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 2          100                  4693                 46.93               

 -----------------------------------------------------------------------------

 Alsatian folk songs from the Essen Folk Song Collection.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 3          91                   4496                 49.406593           

 -----------------------------------------------------------------------------

... 

 Pop melodies used in a segmentation experiment by Daniel Muellensiefen.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 29         15                   1265                 84.333336           

 -----------------------------------------------------------------------------

 Hymn melodies from Hymns Ancient and Modern.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 30         120                  4280                 35.666668           

 -----------------------------------------------------------------------------

(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30)

</pre> 

<pre> 

CL-USER> (mtp-admin:describe-dataset 0 :verbose t)

 Songs and ballads from Nova Scotia, Canada.

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 0          152                  8552                 56.263157           

 -----------------------------------------------------------------------------

 CPITCH (26):     (54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

                   72 73 74 75 76 77 79 81)

 MPITCH (17):     (31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47)

 ACCIDENTAL (3):  (-1 0 1)

 DUR (14):        (3 4 6 8 12 16 18 24 36 48 60 72 96 120)

 DELTAST (7):     (0 12 24 36 48 60 72)

 BIOI (17):       (1 3 4 6 8 12 16 18 24 30 36 48 60 72 84 96 120)

 KEYSIG (9):      (-4 -3 -2 -1 0 1 2 3 4)

 MODE (2):        (0 9)

 BARLENGTH (7):   (36 48 72 96 120 144 168)

 PULSES (6):      (2 3 4 5 6 7)

 PHRASE (3):      (-1 0 1)

 DYN (1):         (NIL)

 TEMPO (19):      (52 54 60 64 76 80 82 84 92 96 100 108 110 112 120 132

                   144 152 172)

 VOICE (1):       (1)

 -----------------------------------------------------------------------------NIL

CL-USER> 

</pre> 

A quick way of listing the database contents is:

<pre>

(clsql:enable-sql-reader-syntax)

(clsql:print-query [select [dataset-id][description] :from [mtp-dataset] :order-by [dataset-id]])

...

</pre>

h2. Importing Data  

Before you can do this you will need to import some data. Methods exist for **kern files and midi files.

<pre> 

CL-USER> (mtp-admin:import-data :krn "/home/mas01mtp/research/data/kern/shanxi237/" "A test dataset" 31)

Inserting data into database: dataset 31.

NIL

CL-USER> (mtp-admin:describe-dataset 31)

 A test dataset

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 31         237                  11056                46.649788           

 -----------------------------------------------------------------------------NIL

CL-USER> 

</pre>

<pre> 

CL-USER> (mtp-admin:import-data :mid "/home/marcusp/research/data/midi/Witchcraft/" "Melodies used in de Noojier et al. (2008)" 32)

Inserting data into database: dataset 32.NIL

CL-USER> (mtp-admin:describe-dataset 32)

 Melodies used in de Noojier et al. (2008)

 -----------------------------------------------------------------------------

 ID         No. Compositions     No. events           Mean events/composition

 32         10                   313                  31.3                

 -----------------------------------------------------------------------------

</pre> 

h2. Exporting Data  

<pre>

CL-USER> (mtp-admin:export-data (mtp-admin:get-composition 31 0) :mid "/tmp/")

NIL

</pre> 

Produces a midi file.

<pre>

CL-USER> (mtp-admin:export-data (mtp-admin:get-composition 31 0) :lisp "/tmp/")

NIL

</pre> 

Produces a lisp readable representation of the dataset.

<pre>

CL-USER> (mtp-admin:export-data (mtp-admin:get-composition 31 0) :ly "/tmp/")

NIL

</pre> 

Produces a lilypond file.

<pre>

CL-USER> (mtp-admin:export-data (mtp-admin:get-composition 31 0) :pdf "/tmp/")

NIL

</pre> 

Produces a pdf score (via lilypond).

h2. Deleting a dataset  

<pre>

CL-USER> (mtp-admin:delete-dataset 735)

</pre>

deletes dataset 735 from the database.