======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '211'
                                          'artist'  'Zebrahead'
                                     'text_people'  ''
                                         'release'  'Waste of Mind'
                                           'title'  'Get Back'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rapcore', 'punk rock', 'pop punk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '126'
                                             'key'  '6B'
                                        'acoustid'  'ff2949be-1724-40ff-aa82-5ada671e4b5f'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Waste of Mind'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-10-13'
'TIT2' (Title/songname/content description)         'Get Back'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zebrahead'
'TPE2' (Band/orchestra/accompaniment)               'Zebrahead'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Zebrahead'
'TSOP' (Performer sort order)                       'Zebrahead'
'TXXX:ASIN'                                         'B00000GBG9'
'TXXX:Acoustid Id'                                  'ff2949be-1724-40ff-aa82-5ada671e4b5f'
'TXXX:Artists'                                      'Zebrahead'
'TXXX:Mp3gain_minmax'                               '104,182'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '4df5d35b-a9d4-4d4f-91f6-bae55693de31'
'TXXX:MusicBrainz Album Id'                         'f7e96763-6082-4150-8cc1-75b07d51127b'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4df5d35b-a9d4-4d4f-91f6-bae55693de31'
'TXXX:MusicBrainz Release Group Id'                 '594cb594-b737-361b-827e-e589697de44a'
'TXXX:MusicBrainz Release Track Id'                 '51f7d39a-9c82-48b7-953f-39a4838b4e39'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rapcore', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.408616'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f4dd0c69-0686-4e0c-9c8f-27ba94d0ede0')

========================== row from database ==========================
                                              'id'  1353320
                                            'path'  /data/Music/Bulk/00poprockelectronic/Zebrahead/Zebrahead - Get It Back.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  211
                                           'genre'  rock-gr-punk
                                        'filesize'  3387979
                                           'mtime'  1622659322
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic It rock gr punk
                                      'tag_artist'  Zebrahead
                                     'tag_release'  Waste of Mind
                                       'tag_title'  Get Back
                                             'bpm'  126.0
                                    'search_title'  'back':2 'get':1
                                   'search_artist'  'zebrahead':1
                                  'search_release'  'mind':3 'of':2 'waste':1
                                     'search_rest'  '00poprockelectronic':1 'gr':4 'it':2 'punk':5 'rock':3
                                    'search_combo'  '00poprockelectronic':7 'back':2A 'get':1A 'gr':10 'it':8 'mind':6C 'of':5C 'punk':11 'rock':9 'waste':4C 'zebrahead':3B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['rapcore', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659321.9935808  (2021-06-02 20:42:01)
                             'size'  3387979