======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '295'
                                          'artist'  'DEVO'
                                     'text_people'  ''
                                         'release'  'Hardcore Devo, Vol. 2: 1974-1977'
                                           'title'  'All of Us'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['new wave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '21'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '90.4'
                                             'key'  '6A'
                                        'acoustid'  '3f907e51-96e6-41a1-b7fb-10cbc51be87b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hardcore Devo, Vol. 2: 1974-1977'
'TBPM' (BPM (beats per minute))                     '90.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991-08-23'
'TIT2' (Title/songname/content description)         'All of Us'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'DEVO'
'TPE2' (Band/orchestra/accompaniment)               'DEVO'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rykodisc'
'TRCK' (Track number/Position in set)               '8/21'
'TSO2'                                              'DEVO'
'TSOP' (Performer sort order)                       'DEVO'
'TXXX:ASIN'                                         'B0000009UK'
'TXXX:Acoustid Id'                                  '3f907e51-96e6-41a1-b7fb-10cbc51be87b'
'TXXX:Artists'                                      'DEVO'
'TXXX:BARCODE'                                      '014431020827'
'TXXX:CATALOGNUMBER'                                'RCD 20208'
'TXXX:MusicBrainz Album Artist Id'                  'd2db1078-c170-4e22-b261-14f3ad60a690'
'TXXX:MusicBrainz Album Id'                         '82173909-c1ae-45a6-85e5-3bf3bc8676dc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'd2db1078-c170-4e22-b261-14f3ad60a690'
'TXXX:MusicBrainz Release Group Id'                 '5b9e6ba8-90be-3563-bb43-dd8863326d86'
'TXXX:MusicBrainz Release Track Id'                 '175cec70-b5de-3557-8e80-ce4f0426692f'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['new wave', 'electronic']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.507747'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'68e3ee7e-b1b4-4c37-9c91-4784997cfa5d')

========================== row from database ==========================
                                              'id'  236955
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Devo/Hardcore Volume 2/08 All Of Us.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  295
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3628898
                                           'mtime'  1620515752
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter Volume 08 Of electronic we new wave post punk
                                      'tag_artist'  DEVO
                                     'tag_release'  Hardcore Devo, Vol. 2: 1974-1977
                                       'tag_title'  All of Us
                                             'bpm'  90.4
                                    'search_title'  'all':1 'of':2 'us':3
                                   'search_artist'  'devo':1
                                  'search_release'  '1974':8 '19741977':10 '1977':9 '2':6,7 'devo':2,3 'hardcore':1 'vol':4,5
                                     'search_rest'  '0incharacter':1 'electronic':4 'new':6 'of':3 'post':8 'punk':9 'volume':2 'wave':7 'we':5
                                    'search_combo'  '0incharacter':15 '1974':12C '19741977':14C '1977':13C '2':10C,11C 'all':1A 'devo':4B,6C,7C 'electronic':18 'hardcore':5C 'new':20 'of':2A,17 'post':22 'punk':23 'us':3A 'vol':8C,9C 'volume':16 'wave':21 'we':19
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  1991
                                     'discogstags'  ['new wave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620515751.580297  (2021-05-09 01:15:51)
                             'size'  3628898