======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '315'
                                          'artist'  'Dead Kennedys'
                                     'text_people'  ''
                                         'release'  'Mutiny on the Bay'
                                           'title'  'I Am the Owl'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '111.455'
                                             'key'  '11A'
                                        'acoustid'  '8dd1a9e3-1d62-46da-8b86-d14f0f63e3c9'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mutiny on the Bay'
'TBPM' (BPM (beats per minute))                     '111.455'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes v1.0'
'TIT2' (Title/songname/content description)         'I Am the Owl'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dead Kennedys'
'TPE2' (Band/orchestra/accompaniment)               'Dead Kennedys'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Plastic Head Productions'
'TRCK' (Track number/Position in set)               '12/14'
'TSO2'                                              'Dead Kennedys'
'TSOP' (Performer sort order)                       'Dead Kennedys'
'TXXX:ASIN'                                         'B00005NT3T'
'TXXX:Acoustid Id'                                  '8dd1a9e3-1d62-46da-8b86-d14f0f63e3c9'
'TXXX:BARCODE'                                      '803341101425'
'TXXX:CATALOGNUMBER'                                'DKS-14CD'
'TXXX:MusicBrainz Album Artist Id'                  '37c78aeb-d196-42b5-b991-6afb4fc9bc2e'
'TXXX:MusicBrainz Album Id'                         '9ba50a86-a9ff-4b1d-8211-e6a3d5a4f12c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '37c78aeb-d196-42b5-b991-6afb4fc9bc2e'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.374106'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7852c816-bd94-4c3d-b949-060a7a1774f9')

========================== row from database ==========================
                                              'id'  1418115
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Dead Kennedys/Dead Kennedys - Mutiny On The Bay (F)/Dead Kennedys - I Am the Owl.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  315
                                           'genre'  rock-gr-punk
                                        'filesize'  6319674
                                           'mtime'  1622658956
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner On The (F) rock gr punk
                                      'tag_artist'  Dead Kennedys
                                     'tag_release'  Mutiny on the Bay
                                       'tag_title'  I Am the Owl
                                             'bpm'  111.455
                                    'search_title'  'am':2 'i':1 'owl':4 'the':3
                                   'search_artist'  'dead':1 'kennedys':2
                                  'search_release'  'bay':4 'mutiny':1 'on':2 'the':3
                                     'search_rest'  'f':7,8 'garage':2 'gr':10 'on':5 'punk':1 'rock':9 'stoner':4 'surf':3 'the':6
                                    'search_combo'  'am':2A 'bay':10C 'dead':5B 'f':17,18 'garage':12 'gr':20 'i':1A 'kennedys':6B 'mutiny':7C 'on':8C,15 'owl':4A 'punk':11 'rock':19 'stoner':14 'surf':13 'the':3A,9C,16
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
                                        'tag_date'  2001
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622658955.5064392  (2021-06-02 20:35:55)
                             'size'  6319674