======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'Severina'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Prijateljice[croatia]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['balkan', 'female vocalists', 'pop', 'croatia', 'eurovision', 'croatian']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '124.087'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '124.087'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Prijateljice[croatia]'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Severina'
'TPE2' (Band/orchestra/accompaniment)               'Severina'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['balkan', 'female vocalists', 'pop', 'croatia', 'eurovision', 'croatian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+6.03 dB'
'TXXX:replaygain_track_peak'                        '0.180120'

========================== row from database ==========================
                                              'id'  1359261
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Severina - Prijateljice[Croatia] [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  
                                        'filesize'  5140572
                                           'mtime'  1652397978
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Prijateljice[Croatia] []
                                      'tag_artist'  Severina
                                     'tag_release'  None
                                       'tag_title'  Prijateljice[croatia]
                                             'bpm'  124.087
                                    'search_title'  'croatia':2 'prijateljice':1 'prijateljicecroatia':3
                                   'search_artist'  'severina':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'croatia':8 'files':5,6 'loose':3,4 'prijateljice':7 'prijateljicecroatia':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'croatia':2A,12 'files':9,10 'loose':7,8 'prijateljice':1A,11 'prijateljicecroatia':3A,13 'severina':4B 'unsorted':6
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['balkan', 'female vocalists', 'pop', 'croatia', 'eurovision', 'croatian']
                                        'tag_date'  2008
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1652397977.724326  (2022-05-13 01:26:17)
                             'size'  5140572