======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '64'
                                          'artist'  'Mad Arab'
                                     'text_people'  ''
                                         'release'  'State of the Union [Disc 2]'
                                           'title'  'Mad Arab: The Cold Silent Treatment'
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 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['free jazz', 'experimental', 'avant-garde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '48'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '142.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'State of the Union [Disc 2]'
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'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Mad Arab: The Cold Silent Treatment'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mad Arab'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2'
'TRCK' (Track number/Position in set)               '48'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 4.0.7'
'TXXX:DATE'                                         '1996'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['free jazz', 'experimental', 'avant-garde']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.599696'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dbf981c1-f4d6-48e5-a0ad-cbd5da8a621d')

========================== row from database ==========================
                                              'id'  1383709
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sue Hanel - VA - State of the union [disc 2]/48 - mad arab- the cold silent treatment.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  64
                                           'genre'  electronic-unsorted
                                        'filesize'  1049767
                                           'mtime'  1640870633
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Sue Hanel VA union [disc 48 mad arab cold silent treatment electronic unsorted
                                      'tag_artist'  Mad Arab
                                     'tag_release'  State of the Union [Disc 2]
                                       'tag_title'  Mad Arab: The Cold Silent Treatment
                                             'bpm'  142.7
                                    'search_title'  'arab':2,3 'cold':5 'mad':1 'silent':6 'the':4 'treatment':7
                                   'search_artist'  'arab':2 'mad':1
                                  'search_release'  '2':7,8 'disc':5,6 'of':2 'state':1 'the':3 'union':4
                                     'search_rest'  '48':7 'arab':9 'cold':10 'disc':5,6 'electronic':13 'hanel':2 'mad':8 'silent':11 'sue':1 'treatment':12 'union':4 'unsorted':14 'va':3
                                    'search_combo'  '2':16C,17C '48':24 'arab':2A,3A,9B,26 'cold':5A,27 'disc':14C,15C,22,23 'electronic':30 'hanel':19 'mad':1A,8B,25 'of':11C 'silent':6A,28 'state':10C 'sue':18 'the':4A,12C 'treatment':7A,29 'union':13C,21 'unsorted':31 'va':20
                                    'tag_tracknum'  48
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['free jazz', 'experimental', 'avant-garde']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1640870633.1808372  (2021-12-30 14:23:53)
                             'size'  1049767