======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '229'
                                          'artist'  'Boban Marković Orkestar'
                                     'text_people'  ''
                                         'release'  'Obecanje (The Promise)'
                                           'title'  "Noc Je (It's Night)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'brass', 'balkan', 'balkan brass', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '99.763'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Obecanje (The Promise)'
'TBPM' (BPM (beats per minute))                     '99.763'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         "Noc Je (It's Night)"
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Boban Marković Orkestar'
'TPE2' (Band/orchestra/accompaniment)               'Boban Marković Orkestar'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Piranha'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Boban Marković Orkestar'
'TSOP' (Performer sort order)                       'Boban Marković Orkestar'
'TXXX:ASIN'                                         'B000BGHBEQ'
'TXXX:Artists'                                      'Boban Marković Orkestar'
'TXXX:MusicBrainz Album Artist Id'                  '17b3b9ac-50d2-45a8-9319-1a7ffba14a14'
'TXXX:MusicBrainz Album Id'                         '4c598c4d-b517-4f94-9d05-a6283140d1d9'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '17b3b9ac-50d2-45a8-9319-1a7ffba14a14'
'TXXX:MusicBrainz Release Group Id'                 'e15ada0a-1bc7-3f12-9679-19052fdc1396'
'TXXX:MusicBrainz Release Track Id'                 '253c3bdd-0cd1-3297-af4f-1ede416bd8c6'
'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'                                   ['gypsy', 'brass', 'balkan', 'balkan brass', 'world']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.504405'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4560ea32-1c6f-4ffb-9884-83bb7e3c40c0')

========================== row from database ==========================
                                              'id'  1501552
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Boban Markovic Orkestar/Obecanje/07 Boban Markovic Orkestar - Noc Je (It_s Night).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  229
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  9238318
                                           'mtime'  1620528262
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Markovic 07 Markovic (It_s loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Boban Marković Orkestar
                                     'tag_release'  Obecanje (The Promise)
                                       'tag_title'  Noc Je (It's Night)
                                             'bpm'  99.763
                                    'search_title'  'it':3 'its':5 'je':2 'night':6,7 'noc':1 's':4
                                   'search_artist'  'boban':1 'markovic':2,3 'orkestar':4
                                  'search_release'  'obecanje':1 'promise':4,5 'the':2,3
                                     'search_rest'  '00south':1 'balkan':14 'brass':19 'east':4 'europe':2 'gypsy':12 'it':6,8 'klezmer':15,17 'loc':10 'markovic':5 'mi':16,18 'middle':3 'or':13 's':7,9 'style':11
                                    'search_combo'  '00south':17 'balkan':30 'boban':8B 'brass':35 'east':20 'europe':18 'gypsy':28 'it':3A,22,24 'its':5A 'je':2A 'klezmer':31,33 'loc':26 'markovic':9B,10B,21 'mi':32,34 'middle':19 'night':6A,7A 'noc':1A 'obecanje':12C 'or':29 'orkestar':11B 'promise':15C,16C 's':4A,23,25 'style':27 'the':13C,14C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'brass', 'balkan', 'balkan brass', 'world']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528261.822319  (2021-05-09 04:44:21)
                             'size'  9238318