======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '60'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Gypsy Music of Constantinople'
                                           'title'  'saba karsilama'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '144.233'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gypsy Music of Constantinople'
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-10-12'
'TIT2' (Title/songname/content description)         'saba karsilama'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               '[unknown]'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'FM Records'
'TRCK' (Track number/Position in set)               '15/17'
'TSO2'                                              '[unknown]'
'TSOP' (Performer sort order)                       '[unknown]'
'TXXX:Artists'                                      '[unknown]'
'TXXX:BARCODE'                                      '5201364710351'
'TXXX:MusicBrainz Album Artist Id'                  '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Album Id'                         '51dc24fb-51dc-488f-87cd-ce754023174b'
'TXXX:MusicBrainz Album Release Country'            'GR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Release Group Id'                 'f648a391-861b-3c66-8d42-e8be3a3ba3bd'
'TXXX:MusicBrainz Release Track Id'                 'a2b8469b-917c-3af1-b020-bffed28fa72c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1999'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.74 dB'
'TXXX:replaygain_track_peak'                        '0.593826'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c7ef9fac-844a-4269-9bb4-5e698ecba912')

========================== row from database ==========================
                                              'id'  1395256
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Turkish gypsies/Turkish gypsies - Gipsy music of Constantinople - Saba K.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  60
                                           'genre'  loc-m-turkey
                                        'filesize'  1683768
                                           'mtime'  1620526726
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Turkish gypsies Turkish gypsies Gipsy music Saba K loc turkey
                                      'tag_artist'  [unknown]
                                     'tag_release'  Gypsy Music of Constantinople
                                       'tag_title'  saba karsilama
                                             'bpm'  144.233
                                    'search_title'  'karsilama':2 'saba':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'constantinople':4 'gypsy':1 'music':2 'of':3
                                     'search_rest'  '00south':1 'east':4 'europe':2 'gipsy':7 'gypsies':6 'k':10 'loc':11 'middle':3 'music':8 'saba':9 'turkey':12 'turkish':5
                                    'search_combo'  '00south':9 'constantinople':8C 'east':12 'europe':10 'gipsy':15 'gypsies':14 'gypsy':5C 'k':18 'karsilama':2A 'loc':19 'middle':11 'music':6C,16 'of':7C 'saba':1A,17 'turkey':20 'turkish':13 'unknown':3B,4B
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526726.0245457  (2021-05-09 04:18:46)
                             'size'  1683768