======================== unified (from filesystem) ========================
                                         'bitrate'  '238.936'
                                        'duration'  '116'
                                          'artist'  'Less Than Jake'
                                     'text_people'  ''
                                         'release'  'Losing Streak'
                                           'title'  '9th at Pine'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'ska', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'ska', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '135'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Losing Streak'
'TBPM' (BPM (beats per minute))                     '135'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-11-12'
'TIT2' (Title/songname/content description)         '9th at Pine'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Less Than Jake'
'TPE2' (Band/orchestra/accompaniment)               'Less Than Jake'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '3/16'
'TSO2'                                              'Less Than Jake'
'TSOP' (Performer sort order)                       'Less Than Jake'
'TXXX:ASIN'                                         'B000002U3V'
'TXXX:Artists'                                      'Less Than Jake'
'TXXX:BARCODE'                                      '724383723522'
'TXXX:CATALOGNUMBER'                                '7243 8 37235 2 2'
'TXXX:MusicBrainz Album Artist Id'                  'e54e065f-0ce6-4779-9a9a-afd7b997471f'
'TXXX:MusicBrainz Album Id'                         'ff877e22-e8e4-49fd-9400-fb8f69c377eb'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e54e065f-0ce6-4779-9a9a-afd7b997471f'
'TXXX:MusicBrainz Release Group Id'                 '979a59e6-0e2e-3a71-a8e8-ea55352ada69'
'TXXX:MusicBrainz Release Track Id'                 '766ccd0a-b7d1-498c-90b4-77472950712a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'ska', 'punk']
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'ska', 'punk', 'rock']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.33 dB'
'TXXX:replaygain_track_peak'                        '0.357397'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'02b269f9-07f9-4ceb-ae6d-12d2848d3c29')

========================== row from database ==========================
                                              'id'  719648
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Less Than Jake/Less Than Jake-Losing Streak-9th At Pine.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  116
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3601844
                                           'mtime'  1621637838
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism At hip hop or rnb or rap or turntablism
                                      'tag_artist'  Less Than Jake
                                     'tag_release'  Losing Streak
                                       'tag_title'  9th at Pine
                                             'bpm'  135.0
                                    'search_title'  '9th':1 'at':2 'pine':3
                                   'search_artist'  'jake':3 'less':1 'than':2
                                  'search_release'  'losing':1 'streak':2
                                     'search_rest'  'at':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '9th':1A 'at':2A,13 'hip':14 'hiphop':9 'hop':15 'jake':6B 'less':4B 'losing':7C 'or':16 'pine':3A 'rap':10 'rnb':11 'streak':8C 'than':5B 'turntablism':12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'ska', 'punk', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['rock', 'ska', 'punk']

============================== file details ==============================
                                           'mtime'  1621637837.6133566  (2021-05-22 00:57:17)
                             'size'  3601844