======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'Ensemble Rakija'
                                     'text_people'  'Various Artists'
                                         'release'  'Balkan Blues'
                                           'title'  'Oh Ljubav, Ljubav'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['bosnian', 'balkan', 'bosnian folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '132.531'
                                             'key'  '7A'
                                        'acoustid'  'fbcb14c8-12b2-4039-9dcc-68ecb76c2abf'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000A3A 000009D0 00009FEC 00009702 00019A34 0003837D 0000813F 0000830D '
 '00037A4E 000346AC')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009A8 0000000000AA05C8 00000000 005C7A4A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '16+CA6E4D2AB30811B09D9D7E9847DF571A+759412'
'TALB' (Album/Movie/Show title)                     'Balkan Blues'
'TBPM' (BPM (beats per minute))                     '132.531'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Various Artists'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-16'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Oh Ljubav, Ljubav'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ensemble Rakija'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Network Medien'
'TRCK' (Track number/Position in set)               '10/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ensemble Rakija'
'TXXX:ASIN'                                         'B0000300KS'
'TXXX:Acoustid Id'                                  'fbcb14c8-12b2-4039-9dcc-68ecb76c2abf'
'TXXX:Artists'                                      'Ensemble Rakija'
'TXXX:BARCODE'                                      '785965102425'
'TXXX:CATALOGNUMBER'                                '51024'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '03f67e07-fda7-40e8-8f12-96ab310a7297'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'cccd9471-c4bb-44ee-b059-0c5603777e64'
'TXXX:MusicBrainz Release Group Id'                 'b04a7c27-57dd-370b-aefd-e86a6dceb8de'
'TXXX:MusicBrainz Release Track Id'                 'ba340967-e5ef-3ae2-a962-c6293bb96953'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['bosnian', 'balkan', 'bosnian folk']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.62 dB'
'TXXX:replaygain_track_peak'                        '0.435202'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'87ba66e9-9be2-4d9e-a593-a754022b35e9')

========================== row from database ==========================
                                              'id'  1385292
                                            'path'  /data/Music/Bulk/00localcharacter/Bulgarian All Star Orchestra - balkan blues 2/Ensemble Rakija - Oh Ljubav, Ljubav.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  6075246
                                           'mtime'  1620528382
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Bulgarian All Star Orchestra balkan blues 2 loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Ensemble Rakija
                                     'tag_release'  Balkan Blues
                                       'tag_title'  Oh Ljubav, Ljubav
                                             'bpm'  132.531
                                    'search_title'  'ljubav':2,3 'oh':1
                                   'search_artist'  'ensemble':1 'rakija':2
                                  'search_release'  'balkan':1 'blues':2
                                     'search_rest'  '2':7 'all':2 'balkan':5 'blues':6 'brass':16 'bulgarian':1 'gypsy':10 'klezmer':12,14 'loc':8 'mi':13,15 'or':11 'orchestra':4 'star':3 'style':9
                                    'search_combo'  '2':14 'all':9 'balkan':6C,12 'blues':7C,13 'brass':23 'bulgarian':8 'ensemble':4B 'gypsy':17 'klezmer':19,21 'ljubav':2A,3A 'loc':15 'mi':20,22 'oh':1A 'or':18 'orchestra':11 'rakija':5B 'star':10 'style':16
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['bosnian', 'balkan', 'bosnian folk']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528382.3433683  (2021-05-09 04:46:22)
                             'size'  6075246