======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '280'
                                          'artist'  'Ebony Ark'
                                     'text_people'  ''
                                         'release'  'When the City Is Quiet'
                                           'title'  'Sincerely'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['power metal', 'gothic metal', 'symphonic metal', 'progressive metal', "
 "'female fronted metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'eid-metal-power'
                                             'bpm'  '123.331'
                                             'key'  '11A'
                                        'acoustid'  '4fb1b3b2-f6fe-4193-aef2-073657508eea'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'When the City Is Quiet'
'TBPM' (BPM (beats per minute))                     '123.331'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-power'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-03-31'
'TIT2' (Title/songname/content description)         'Sincerely'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ebony Ark'
'TPE2' (Band/orchestra/accompaniment)               'Ebony Ark'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ascendance Records'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Ebony Ark'
'TSOP' (Performer sort order)                       'Ebony Ark'
'TXXX:ASIN'                                         'B00140KO74'
'TXXX:Acoustid Id'                                  '4fb1b3b2-f6fe-4193-aef2-073657508eea'
'TXXX:MusicBrainz Album Artist Id'                  '107690d0-7313-46ee-841c-208ab55afe64'
'TXXX:MusicBrainz Album Id'                         '9896aaf0-1018-4391-b0dd-23ab8135154e'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '107690d0-7313-46ee-841c-208ab55afe64'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['power metal',
 'gothic metal',
 'symphonic metal',
 'progressive metal',
 'female fronted metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.422179'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b64a84eb-680f-4c80-b376-d89d160073e5')

========================== row from database ==========================
                                              'id'  1398000
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Ebony Ark - 2008 - When The City Is Quiet/05 - Sincerely.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  280
                                           'genre'  eid-metal-power
                                        'filesize'  11208537
                                           'mtime'  1620310838
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2008 The 05 eid metal power
                                      'tag_artist'  Ebony Ark
                                     'tag_release'  When the City Is Quiet
                                       'tag_title'  Sincerely
                                             'bpm'  123.331
                                    'search_title'  'sincerely':1
                                   'search_artist'  'ark':2 'ebony':1
                                  'search_release'  'city':3 'is':4 'quiet':5 'the':2 'when':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2008':3 'eid':5 'metal':6 'power':7 'the':4
                                    'search_combo'  '00dwimp':9 '00metal':10 '2008':11 'ark':3B 'city':6C 'ebony':2B 'eid':13 'is':7C 'metal':14 'power':15 'quiet':8C 'sincerely':1A 'the':5C,12 'when':4C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['power metal', 'gothic metal', 'symphonic metal', 'progressive metal', 'female fronted metal']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310837.966084  (2021-05-06 16:20:37)
                             'size'  11208537