======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '126'
                                          'artist'  'Anti-Flag'
                                     'text_people'  ''
                                         'release'  'A New Kind of Army'
                                           'title'  "Consumer's Song"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'political punk', 'rock']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '144.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A New Kind of Army'
'TBPM' (BPM (beats per minute))                     '144.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Consumer's Song"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anti-Flag'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'political punk', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.313125'

========================== row from database ==========================
                                              'id'  1497852
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Anti-Flag - Anti Flag/A New Kind Of Army/Anti Flag - Consumer_s Song.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  126
                                           'genre'  rock-gr-punk
                                        'filesize'  2023412
                                           'mtime'  1622658922
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Of Consumer_s rock gr punk
                                      'tag_artist'  Anti-Flag
                                     'tag_release'  A New Kind of Army
                                       'tag_title'  Consumer's Song
                                             'bpm'  144.9
                                    'search_title'  'consumer':1 'consumers':3 's':2 'song':4
                                   'search_artist'  'anti':1 'antiflag':3 'flag':2
                                  'search_release'  'a':1 'army':5 'kind':3 'new':2 'of':4
                                     'search_rest'  'consumer':6 'garage':2 'gr':9 'of':5 'punk':1 'rock':8 's':7 'stoner':4 'surf':3
                                    'search_combo'  'a':8C 'anti':5B 'antiflag':7B 'army':12C 'consumer':1A,18 'consumers':3A 'flag':6B 'garage':14 'gr':21 'kind':10C 'new':9C 'of':11C,17 'punk':13 'rock':20 's':2A,19 'song':4A 'stoner':16 'surf':15
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'political punk', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622658922.150678  (2021-06-02 20:35:22)
                             'size'  2023412