======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '192'
                                          'artist'  'DEVO'
                                     'text_people'  ''
                                         'release'  'E-Z Listening Disc'
                                           'title'  "Jerkin' Back and Forth"
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['new wave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '19'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '131'
                                             'key'  '9A'
                                        'acoustid'  '13a58b57-02c3-407b-8c67-bea7f338d40f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'E-Z Listening Disc'
'TBPM' (BPM (beats per minute))                     '131'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "Jerkin' Back and Forth"
'TKEY' (Initial key)                                '9A'
'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)               '6/19'
'TSO2'                                              'DEVO'
'TSOP' (Performer sort order)                       'DEVO'
'TXXX:ASIN'                                         'B0000009U5'
'TXXX:Acoustid Id'                                  '13a58b57-02c3-407b-8c67-bea7f338d40f'
'TXXX:Artists'                                      'DEVO'
'TXXX:CATALOGNUMBER'                                'RCD 20031'
'TXXX:MusicBrainz Album Artist Id'                  'd2db1078-c170-4e22-b261-14f3ad60a690'
'TXXX:MusicBrainz Album Id'                         'bce5d259-c76b-4ecd-a1c6-a760d2149c73'
'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'                 'e601ff24-ed91-3e0a-9388-6dece52a5f55'
'TXXX:MusicBrainz Release Track Id'                 '0638ef40-d679-3054-a1bd-45cfdf9541d7'
'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'                                 '1987'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.529509'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8e1b08e0-cee4-4811-8242-3fc69bfabce6')

========================== row from database ==========================
                                              'id'  1497577
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Devo/E-Z Listening Disc/06 Jerkin_ Back And Forth.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  192
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2412945
                                           'mtime'  1620515740
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter Devo 06 Jerkin_ And electronic we new wave post punk
                                      'tag_artist'  DEVO
                                     'tag_release'  E-Z Listening Disc
                                       'tag_title'  Jerkin' Back and Forth
                                             'bpm'  131.0
                                    'search_title'  'and':4 'back':3 'forth':5 'jerkin':1,2
                                   'search_artist'  'devo':1
                                  'search_release'  'disc':5 'e':1 'ez':3 'listening':4 'z':2
                                     'search_rest'  '0incharacter':1 'and':4 'devo':2 'electronic':5 'jerkin':3 'new':7 'post':9 'punk':10 'wave':8 'we':6
                                    'search_combo'  '0incharacter':12 'and':4A,15 'back':3A 'devo':6B,13 'disc':11C 'e':7C 'electronic':16 'ez':9C 'forth':5A 'jerkin':1A,2A,14 'listening':10C 'new':18 'post':20 'punk':21 'wave':19 'we':17 'z':8C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', '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'  1987
                                     'discogstags'  ['new wave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620515739.681694  (2021-05-09 01:15:39)
                             'size'  2412945