======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '276'
                                          'artist'  "D'espairsRay"
                                     'text_people'  ''
                                         'release'  'Terrors'
                                           'title'  'Carnival'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial metal', 'industrial', 'visual kei', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-metal;loc-asia-japan'
                                             'bpm'  '110.483'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Terrors'
'TBPM' (BPM (beats per minute))                     '110.483'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal', 'loc-asia-japan']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Carnival'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "D'espairsRay"
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial', 'visual kei', 'japanese', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.399255'

========================== row from database ==========================
                                              'id'  1528990
                                            'path'  /data/Music/Bulk/00poprockelectronic/D_espairs Ray/Terrors/D_espairs Ray - 02 - Carnival.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  276
                                           'genre'  eid-metal;loc-asia-japan
                                        'filesize'  4417152
                                           'mtime'  1620301742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic D_espairs D_espairs 02 eid metal;loc asia japan
                                      'tag_artist'  D'espairsRay
                                     'tag_release'  Terrors
                                       'tag_title'  Carnival
                                             'bpm'  110.483
                                    'search_title'  'carnival':1
                                   'search_artist'  'd':1,4 'despairs':6 'despairsray':3 'espairs':5 'espairsray':2 'ray':7
                                  'search_release'  'terrors':1
                                     'search_rest'  '00poprockelectronic':1 'asia':9 'd':2 'eid':4 'espairs':3 'japan':10 'loc':6,8 'metal':5,7
                                    'search_combo'  '00poprockelectronic':10 'asia':18 'carnival':1A 'd':2B,5B,11 'despairs':7B 'despairsray':4B 'eid':13 'espairs':6B,12 'espairsray':3B 'japan':19 'loc':15,17 'metal':14,16 'ray':8B 'terrors':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'visual kei', 'japanese', 'j rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301741.9495873  (2021-05-06 13:49:01)
                             'size'  4417152