======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '162'
                                          'artist'  'Madame Germen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Deserdadas Da Terra'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['neocrust', 'crust', 'spanish', 'screamo', 'hardcore', 'd beat']"
                                     'discogstags'  "['hardcore', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust'
                                             'bpm'  '133.053'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '133.053'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-crust'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Deserdadas Da Terra'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Madame Germen'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['hardcore', 'rock']
'TXXX:lastfmtags'                                   ['neocrust', 'crust', 'spanish', 'screamo', 'hardcore', 'd beat']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.350726'

========================== row from database ==========================
                                              'id'  1394027
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Madame Germen/2004_-_que a fame de xustiza acorde a nosa sede de vinganza/07 - Madame Germen - Deserdadas Da Tterra (BONUS).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  162
                                           'genre'  eid-metal-crust
                                        'filesize'  2609966
                                           'mtime'  1620310551
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2004_ _que fame de xustiza acorde nosa sede de vinganza 07 Tterra (BONUS) eid metal crust
                                      'tag_artist'  Madame Germen
                                     'tag_release'  None
                                       'tag_title'  Deserdadas Da Terra
                                             'bpm'  133.053
                                    'search_title'  'da':2 'deserdadas':1 'terra':3
                                   'search_artist'  'germen':2 'madame':1
                                  'search_release'  
                                     'search_rest'  '00dwimp':1 '00metal':2 '2004':3 'acorde':8 'bonus':13,14 'crust':17 'de':6 'eid':15 'fame':5 'metal':16 'nosa':9 'que':4 'sede':10 'tterra':12 'vinganza':11 'xustiza':7
                                    'search_combo'  '00dwimp':6 '00metal':7 '2004':8 'acorde':13 'bonus':18,19 'crust':22 'da':2A 'de':11 'deserdadas':1A 'eid':20 'fame':10 'germen':5B 'madame':4B 'metal':21 'nosa':14 'que':9 'sede':15 'terra':3A 'tterra':17 'vinganza':16 'xustiza':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['neocrust', 'crust', 'spanish', 'screamo', 'hardcore', 'd beat']
                                        'tag_date'  2004
                                     'discogstags'  ['hardcore', 'rock']

============================== file details ==============================
                                           'mtime'  1620310551.0765598  (2021-05-06 16:15:51)
                             'size'  2609966