======================== unified (from filesystem) ========================
                                         'bitrate'  '205.997'
                                        'duration'  '208'
                                          'artist'  'Lucifer'
                                     'text_people'  ''
                                         'release'  'Black Mass'
                                           'title'  "Solomon's Ring"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
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 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['death metal', 'hard rock', 'doom metal', 'psychedelic rock', 'occult rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '144'
                                             'key'  '8A'
                                        'acoustid'  'e2ca7fd7-1c78-416f-962b-d2f89c45d2a8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'vinyl rip'
'PRIV:AverageLevel:{\x0f\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0f\x00\x00')
'PRIV:PeakValue:!|\x00\x00'                         PRIV(owner='PeakValue', data=b'!|\x00\x00')
'TALB' (Album/Movie/Show title)                     'Black Mass'
'TBPM' (BPM (beats per minute))                     '144'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1971'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "Solomon's Ring"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Lucifer'
'TPE2' (Band/orchestra/accompaniment)               'Lucifer'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MCA Records'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Lucifer'
'TSOP' (Performer sort order)                       'Lucifer'
'TXXX:Acoustid Id'                                  'e2ca7fd7-1c78-416f-962b-d2f89c45d2a8'
'TXXX:Artists'                                      'Lucifer'
'TXXX:CATALOGNUMBER'                                'MCA-170'
'TXXX:MusicBrainz Album Artist Id'                  '5b3a39e2-4a6d-4192-96e5-e724c0d3ac87'
'TXXX:MusicBrainz Album Id'                         '4cff44c5-81a5-482e-b5d1-b2655a158cc7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5b3a39e2-4a6d-4192-96e5-e724c0d3ac87'
'TXXX:MusicBrainz Release Group Id'                 '1041a8d4-fa25-3f01-bfa8-ad9ec3aa3de3'
'TXXX:MusicBrainz Release Track Id'                 'fd3f4e6f-e85f-47c5-a964-49b64e20ae86'
'TXXX:Q-HAP'                                        '2'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['death metal', 'hard rock', 'doom metal', 'psychedelic rock', 'occult rock']
'TXXX:originalyear'                                 '1971'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.686633'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a60b4c6b-ab21-496e-9232-0ae315caa859')

========================== row from database ==========================
                                              'id'  1517224
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mort Garson/[1971] Lucifer - Black Mass/01. Solomon_s Ring.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  208
                                           'genre'  electronic-unsorted
                                        'filesize'  5441420
                                           'mtime'  1642340365
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Mort Garson [1971] 01. Solomon_s electronic unsorted
                                      'tag_artist'  Lucifer
                                     'tag_release'  Black Mass
                                       'tag_title'  Solomon's Ring
                                             'bpm'  144.0
                                    'search_title'  'ring':4 's':2 'solomon':1 'solomons':3
                                   'search_artist'  'lucifer':1
                                  'search_release'  'black':1 'mass':2
                                     'search_rest'  '01':5,6 '1971':3,4 'electronic':9 'garson':2 'mort':1 's':8 'solomon':7 'unsorted':10
                                    'search_combo'  '01':12,13 '1971':10,11 'black':6C 'electronic':16 'garson':9 'lucifer':5B 'mass':7C 'mort':8 'ring':4A 's':2A,15 'solomon':1A,14 'solomons':3A 'unsorted':17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['death metal', 'hard rock', 'doom metal', 'psychedelic rock', 'occult rock']
                                        'tag_date'  1980
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642340365.2789457  (2022-01-16 14:39:25)
                             'size'  5441420