======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '209'
                                          'artist'  'Msnika Juhasz Miczura & Gipsy Star'
                                     'text_people'  ''
                                         'release'  'Gadjo Dilo - Un Film De Tony Gatlif'
                                           'title'  'Nora Luca'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '143.823'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gadjo Dilo - Un Film De Tony Gatlif'
'TBPM' (BPM (beats per minute))                     '143.823'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Nora Luca'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Msnika Juhasz Miczura & Gipsy Star'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TPUB' (Publisher)                                  'Warner Music France'
'TRCK' (Track number/Position in set)               '01'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+19.23 dB'
'TXXX:replaygain_track_peak'                        '0.052871'

========================== row from database ==========================
                                              'id'  975689
                                            'path'  /data/Music/Bulk/00localcharacter/Gadjo Dilo - Un Film De Tony Gatlif/Gadjo Dilo - Un Film De Tony Gatlif - 01 - Nora Luca - Mónika Juhász Miczura & Gipsy Star.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  209
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  6731127
                                           'mtime'  1620592625
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 01 Mónika Juhász loc style gypsy balkan klezmer
                                      'tag_artist'  Msnika Juhasz Miczura & Gipsy Star
                                     'tag_release'  Gadjo Dilo - Un Film De Tony Gatlif
                                       'tag_title'  Nora Luca
                                             'bpm'  143.823
                                    'search_title'  'luca':2 'nora':1
                                   'search_artist'  'gipsy':4 'juhasz':2 'miczura':3 'msnika':1 'star':5
                                  'search_release'  'de':5 'dilo':2 'film':4 'gadjo':1 'gatlif':7 'tony':6 'un':3
                                     'search_rest'  'balkan':8 'gypsy':7 'juhasz':3,4 'klezmer':9 'loc':5 'monika':1,2 'style':6
                                    'search_combo'  'balkan':22 'de':12C 'dilo':9C 'film':11C 'gadjo':8C 'gatlif':14C 'gipsy':6B 'gypsy':21 'juhasz':4B,17,18 'klezmer':23 'loc':19 'luca':2A 'miczura':5B 'monika':15,16 'msnika':3B 'nora':1A 'star':7B 'style':20 'tony':13C 'un':10C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592625.0209916  (2021-05-09 22:37:05)
                             'size'  6731127