======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '368'
                                          'artist'  'Mira Calix'
                                     'text_people'  'Mira Calix'
                                         'release'  'Skimskitta'
                                           'title'  '05. The Wolf, The Sheep and The Door'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'warp', 'experimental']"
                                     'discogstags'  "['electronic', 'abstract', 'minimal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '130.819'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Skimskitta'
'TBPM' (BPM (beats per minute))                     '130.819'
'TCOM' (Composer)                                   'Mira Calix'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         '05. The Wolf, The Sheep and The Door'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mira Calix'
'TPE2' (Band/orchestra/accompaniment)               'Mira Calix'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'minimal', 'ambient']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'warp', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.697388'

========================== row from database ==========================
                                              'id'  1350968
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Mira Calix/Skimskitta/05. the wolf, the sheep and the door .mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  368
                                           'genre'  electronic
                                        'filesize'  8851085
                                           'mtime'  1636913207
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer the wolf, the sheep the door electronic
                                      'tag_artist'  Mira Calix
                                     'tag_release'  Skimskitta
                                       'tag_title'  05. The Wolf, The Sheep and The Door
                                             'bpm'  130.819
                                    'search_title'  '05':1,2 'and':7 'door':8 'sheep':6 'the':3 'wolf':4,5
                                   'search_artist'  'calix':2 'mira':1
                                  'search_release'  'skimskitta':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'door':7 'electronic':8 'sheep':6 'the':3 'wolf':4,5
                                    'search_combo'  '00calmer':13 '00poprockelectronic':12 '05':1A,2A 'and':7A 'calix':10B 'door':8A,18 'electronic':19 'mira':9B 'sheep':6A,17 'skimskitta':11C 'the':3A,14 'wolf':4A,5A,15,16
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'warp', 'experimental']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'abstract', 'minimal', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913207.0951076  (2021-11-14 19:06:47)
                             'size'  8851085