======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '379'
                                          'artist'  'Avgusto'
                                     'text_people'  ''
                                         'release'  'Formula EP'
                                           'title'  'Carica (Original mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '133.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Formula EP'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Carica (Original mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Avgusto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.55 dB'
'TXXX:replaygain_track_peak'                        '0.614279'

========================== row from database ==========================
                                              'id'  1489161
                                            'path'  /data/Music/Bulk/00dwimp/avgusto/02-avgusto-carica_(original_mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  379
                                           'genre'  electronic-th
                                        'filesize'  15216485
                                           'mtime'  1642082327
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp avgusto 02 avgusto carica_(original_mix) electronic th
                                      'tag_artist'  Avgusto
                                     'tag_release'  Formula EP
                                       'tag_title'  Carica (Original mix)
                                             'bpm'  133.0
                                    'search_title'  'carica':1 'mix':4,5 'original':2,3
                                   'search_artist'  'avgusto':1
                                  'search_release'  'ep':2 'formula':1
                                     'search_rest'  '00dwimp':1 'avgusto':2 'carica':3,6 'electronic':9 'mix':5,8 'original':4,7 'th':10
                                    'search_combo'  '00dwimp':9 'avgusto':6B,10 'carica':1A,11,14 'electronic':17 'ep':8C 'formula':7C 'mix':4A,5A,13,16 'original':2A,3A,12,15 'th':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-3']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1642082326.9183662  (2022-01-13 14:58:46)
                             'size'  15216485