======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '430'
                                          'artist'  'Bad Sector'
                                     'text_people'  ''
                                         'release'  'Plasma'
                                           'title'  'Waveguides'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-2', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '133.0'
                                             'key'  '8A'
                                        'acoustid'  'ef671271-6cbd-493f-9b9a-9fca59a70f33'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Plasma'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Waveguides'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Sector'
'TPE2' (Band/orchestra/accompaniment)               'Bad Sector'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Old Europa Cafe'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Bad Sector'
'TSOP' (Performer sort order)                       'Bad Sector'
'TXXX:Acoustid Id'                                  'ef671271-6cbd-493f-9b9a-9fca59a70f33'
'TXXX:Artists'                                      'Bad Sector'
'TXXX:CATALOGNUMBER'                                'OECD 011'
'TXXX:MusicBrainz Album Artist Id'                  '5385e21a-7714-4b04-8b69-fb5004e62462'
'TXXX:MusicBrainz Album Id'                         'a00a3603-7400-4bf1-9ed6-388227839fd2'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5385e21a-7714-4b04-8b69-fb5004e62462'
'TXXX:MusicBrainz Release Group Id'                 'c19d3d0c-b0cc-30c7-bbb8-f5fc1e3504d7'
'TXXX:MusicBrainz Release Track Id'                 '3b027f7f-b90c-3e2c-bdd7-4ddcc97631e7'
'TXXX:Q-HAP'                                        '3'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.692648'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'925cfefa-98ec-4708-b9bd-d781ccd4ae6f')

========================== row from database ==========================
                                              'id'  450484
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bad Sector/Waveguides.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  430
                                           'genre'  electronic-ambient-dark
                                        'filesize'  8688684
                                           'mtime'  1636909910
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm electronic ambient dark
                                      'tag_artist'  Bad Sector
                                     'tag_release'  Plasma
                                       'tag_title'  Waveguides
                                             'bpm'  133.0
                                    'search_title'  'waveguides':1
                                   'search_artist'  'bad':1 'sector':2
                                  'search_release'  'plasma':1
                                     'search_rest'  'ambient':2 'dark':3 'electronic':1
                                    'search_combo'  'ambient':6 'bad':2B 'dark':7 'electronic':5 'plasma':4C 'sector':3B 'waveguides':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909909.6464014  (2021-11-14 18:11:49)
                             'size'  8688684