======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '375'
                                          'artist'  'Dimmu Borgir'
                                     'text_people'  ''
                                         'release'  'Godless Savage Garden'
                                           'title'  "In Death's Embrace (live)"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['melodic black metal', 'symphonic black metal', 'black metal', 'metal', "
 "'norwegian']")
                                     'discogstags'  "['black metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '123.859'
                                             'key'  '8A'
                                        'acoustid'  '166774e1-f371-4df9-a91b-0c531ea34e99'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Godless Savage Garden'
'TBPM' (BPM (beats per minute))                     '123.859'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1999-03-15'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Peter TÃĪgtgren']])
'TIT2' (Title/songname/content description)         "In Death's Embrace (live)"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dimmu Borgir'
'TPE2' (Band/orchestra/accompaniment)               'Dimmu Borgir'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nuclear Blast'
'TRCK' (Track number/Position in set)               '8/8'
'TSO2'                                              'Dimmu Borgir'
'TSOP' (Performer sort order)                       'Dimmu Borgir'
'TXXX:ASIN'                                         'B00002DH24'
'TXXX:Acoustid Id'                                  '166774e1-f371-4df9-a91b-0c531ea34e99'
'TXXX:BARCODE'                                      '727361630096'
'TXXX:CATALOGNUMBER'                                'NB 300-9'
'TXXX:Mp3gain_minmax'                               '000,186'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  '17167af8-c1da-45cc-bba2-9d23f068b7a3'
'TXXX:MusicBrainz Album Id'                         'fb8004e3-9f87-4dc1-ab29-871623a3ab57'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '17167af8-c1da-45cc-bba2-9d23f068b7a3'
'TXXX:Q-HAP'                                        '1'
'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'                                  ['black metal', 'rock']
'TXXX:lastfmtags'                                   ['melodic black metal',
 'symphonic black metal',
 'black metal',
 'metal',
 'norwegian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.408390'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b9afae26-4238-4a33-bac6-0a16d68005ec')

========================== row from database ==========================
                                              'id'  1510434
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Dimmu Borgir/Godless Savage Garden/08 - In Death_s Embrace (Live).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  375
                                           'genre'  eid-metal-black
                                        'filesize'  10526730
                                           'mtime'  1620301612
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 08 Death_s (Live) eid metal black
                                      'tag_artist'  Dimmu Borgir
                                     'tag_release'  Godless Savage Garden
                                       'tag_title'  In Death's Embrace (live)
                                             'bpm'  123.859
                                    'search_title'  'death':2 'deaths':4 'embrace':5 'in':1 'live':6,7 's':3
                                   'search_artist'  'borgir':2 'dimmu':1
                                  'search_release'  'garden':3 'godless':1 'savage':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'black':9 'death':3 'eid':7 'live':5,6 'metal':8 's':4
                                    'search_combo'  '00dwimp':13 '00metal':14 'black':21 'borgir':9B 'death':2A,15 'deaths':4A 'dimmu':8B 'eid':19 'embrace':5A 'garden':12C 'godless':10C 'in':1A 'live':6A,7A,17,18 'metal':20 's':3A,16 'savage':11C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['melodic black metal', 'symphonic black metal', 'black metal', 'metal', 'norwegian']
                                        'tag_date'  1999
                                     'discogstags'  ['black metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620301611.6155994  (2021-05-06 13:46:51)
                             'size'  10526730