======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '268'
                                          'artist'  'Death'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  '1000eyes'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive death metal', 'metal', 'death metal', 'progressive metal', "
 "'technical death metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '88.399'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '88.399'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         '1000eyes'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '268000'
'TPE1' (Lead performer(s)/Soloist(s))               'Death'
'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:lastfmtags'                                   ['progressive death metal',
 'metal',
 'death metal',
 'progressive metal',
 'technical death metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.431667'

========================== row from database ==========================
                                              'id'  1395999
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Death/Spiritual Healing/Death - 1,000 Eyes.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  268
                                           'genre'  eid-metal-death
                                        'filesize'  3764151
                                           'mtime'  1620301904
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Spiritual Healing 1,000 Eyes eid metal death
                                      'tag_artist'  Death
                                     'tag_release'  None
                                       'tag_title'  1000eyes
                                             'bpm'  88.399
                                    'search_title'  '1000eyes':1
                                   'search_artist'  'death':1
                                  'search_release'  
                                     'search_rest'  '000':6,8 '00dwimp':1 '00metal':2 '1':5,7 'death':12 'eid':10 'eyes':9 'healing':4 'metal':11 'spiritual':3
                                    'search_combo'  '000':8,10 '00dwimp':3 '00metal':4 '1':7,9 '1000eyes':1A 'death':2B,14 'eid':12 'eyes':11 'healing':6 'metal':13 'spiritual':5
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['progressive death metal', 'metal', 'death metal', 'progressive metal', 'technical death metal']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301904.2703803  (2021-05-06 13:51:44)
                             'size'  3764151