======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '194'
                                          'artist'  'Zlatne Zice'
                                     'text_people'  ''
                                         'release'  'Radio Dijaspora  Izvorna'
                                           'title'  'Ja Curica Mati Udovica'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '366'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-eur-croatia'
                                             'bpm'  '106.475'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Radio Dijaspora  Izvorna'
'TBPM' (BPM (beats per minute))                     '106.475'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-croatia'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Ja Curica Mati Udovica'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zlatne Zice'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '366'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.425150'

========================== row from database ==========================
                                              'id'  1393874
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Radio Dijaspora  Izvorna/Zlatne  Zice - Ja Curica Mati Udovica.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  194
                                           'genre'  loc-eur-croatia
                                        'filesize'  3114130
                                           'mtime'  1620535479
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe loc eur croatia
                                      'tag_artist'  Zlatne Zice
                                     'tag_release'  Radio Dijaspora  Izvorna
                                       'tag_title'  Ja Curica Mati Udovica
                                             'bpm'  106.475
                                    'search_title'  'curica':2 'ja':1 'mati':3 'udovica':4
                                   'search_artist'  'zice':2 'zlatne':1
                                  'search_release'  'dijaspora':2 'izvorna':3 'radio':1
                                     'search_rest'  '00mid':1 'croatia':6 'eur':5 'europe':3 'loc':4 'north':2
                                    'search_combo'  '00mid':10 'croatia':15 'curica':2A 'dijaspora':8C 'eur':14 'europe':12 'izvorna':9C 'ja':1A 'loc':13 'mati':3A 'north':11 'radio':7C 'udovica':4A 'zice':6B 'zlatne':5B
                                    'tag_tracknum'  366
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535478.995705  (2021-05-09 06:44:38)
                             'size'  3114130