======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '621'
                                          'artist'  'Korai Orom'
                                     'text_people'  ''
                                         'release'  '2009'
                                           'title'  'Uszos'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['psychedelic', 'space rock', 'progressive rock', 'ambient', 'psychedelic "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;loc-eur-hungary'
                                             'bpm'  '143.619'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '2009'
'TBPM' (BPM (beats per minute))                     '143.619'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'loc-eur-hungary']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Uszos'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Korai Orom'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psychedelic', 'space rock', 'progressive rock', 'ambient', 'psychedelic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.42 dB'
'TXXX:replaygain_track_peak'                        '0.519281'

========================== row from database ==========================
                                              'id'  1456418
                                            'path'  /data/Music/Bulk/00poprockelectronic/2009/04 - uszos.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  621
                                           'genre'  rock-cppex-psychedelic;loc-eur-hungary
                                        'filesize'  24866816
                                           'mtime'  1620737378
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 uszos rock cppex psychedelic;loc eur hungary
                                      'tag_artist'  Korai Orom
                                     'tag_release'  2009
                                       'tag_title'  Uszos
                                             'bpm'  143.619
                                    'search_title'  'uszos':1
                                   'search_artist'  'korai':1 'orom':2
                                  'search_release'  '2009':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':4 'eur':9 'hungary':10 'loc':6,8 'psychedelic':5,7 'rock':3 'uszos':2
                                    'search_combo'  '00poprockelectronic':5 '2009':4C 'cppex':8 'eur':13 'hungary':14 'korai':2B 'loc':10,12 'orom':3B 'psychedelic':9,11 'rock':7 'uszos':1A,6
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'space rock', 'progressive rock', 'ambient', 'psychedelic rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737377.785791  (2021-05-11 14:49:37)
                             'size'  24866816