======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '210'
                                          'artist'  'Proem'
                                     'text_people'  'Richard Bailey'
                                         'release'  'Negativ'
                                           'title'  'Negativ Reinforcements'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '120'
                                             'key'  '8A'
                                        'acoustid'  'e044033f-68d9-4f86-88f4-24f732b4c48a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Negativ'
'TBPM' (BPM (beats per minute))                     '120'
'TCOM' (Composer)                                   'Richard Bailey'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-05-09'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Richard Bailey']])
'TIT2' (Title/songname/content description)         'Negativ Reinforcements'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Proem'
'TPE2' (Band/orchestra/accompaniment)               'Proem'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Merck'
'TRCK' (Track number/Position in set)               '11/13'
'TSO2'                                              'Proem'
'TSOC'                                              'Bailey, Richard'
'TSOP' (Performer sort order)                       'Proem'
'TXXX:Acoustid Id'                                  'e044033f-68d9-4f86-88f4-24f732b4c48a'
'TXXX:Artists'                                      'Proem'
'TXXX:BARCODE'                                      '673885038828'
'TXXX:CATALOGNUMBER'                                'MERCK 006'
'TXXX:Mp3gain_minmax'                               '076,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:MusicBrainz Album Id'                         '81bbedc4-28b6-4184-8f83-f70271118fcc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:MusicBrainz Release Group Id'                 '8ddd064c-f221-3cf1-a9f9-fbd669696472'
'TXXX:MusicBrainz Release Track Id'                 '2f6b674c-e970-33dc-a918-074b32fa7192'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'ambient']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.04 dB'
'TXXX:replaygain_track_peak'                        '0.424804'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3840896d-7b15-4638-9f9a-31cb026e0bc3')

========================== row from database ==========================
                                              'id'  1362827
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Proem/Negativ/11 Negativ Reinforcements.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  210
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  6793360
                                           'mtime'  1621627802
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 11 electronic experimental glitch
                                      'tag_artist'  Proem
                                     'tag_release'  Negativ
                                       'tag_title'  Negativ Reinforcements
                                             'bpm'  120.0
                                    'search_title'  'negativ':1 'reinforcements':2
                                   'search_artist'  'proem':1
                                  'search_release'  'negativ':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':3 'experimental':4 'glitch':5
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 'electronic':7 'experimental':8 'glitch':9 'negativ':1A,4C 'proem':3B 'reinforcements':2A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621627801.6812215  (2021-05-21 22:10:01)
                             'size'  6793360