======================== unified (from filesystem) ========================
                                         'bitrate'  '279.031'
                                        'duration'  '639'
                                          'artist'  'Pharaoh Overlord'
                                     'text_people'  ''
                                         'release'  'Chewing Gum'
                                           'title'  'Tarkennus'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'space rock', 'psychedelic rock', 'psychedelic', 'stoner']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '4'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '144.2'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Chewing Gum'
'TBPM' (BPM (beats per minute))                     '144.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2018'
'TDRC' (Recording time)                             '2018-12-01'
'TIT2' (Title/songname/content description)         'Tarkennus'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Pharaoh Overlord'
'TPE2' (Band/orchestra/accompaniment)               'Pharaoh Overlord'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ektro Records'
'TRCK' (Track number/Position in set)               '2/4'
'TSO2'                                              'Pharaoh Overlord'
'TSOP' (Performer sort order)                       'Pharaoh Overlord'
'TXXX:Artists'                                      'Pharaoh Overlord'
'TXXX:MusicBrainz Album Artist Id'                  'a88146b9-5a2e-4865-9d07-96d6b2819878'
'TXXX:MusicBrainz Album Id'                         '26029fb7-a985-444c-9c8a-01b0eab52a2b'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        'a88146b9-5a2e-4865-9d07-96d6b2819878'
'TXXX:MusicBrainz Release Group Id'                 '45ac9b8f-979a-4281-b530-5880dbab31b2'
'TXXX:MusicBrainz Release Track Id'                 'eec1c344-5fee-4833-9896-af087c92ca4a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['stoner rock', 'space rock', 'psychedelic rock', 'psychedelic', 'stoner']
'TXXX:originalyear'                                 '2018'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.96 dB'
'TXXX:replaygain_track_peak'                        '0.490031'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'451a371d-ca7e-490f-8439-9cf64f990c83')

========================== row from database ==========================
                                              'id'  1413503
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pharaoh Overlord - Chewing Gum (2018)/02 - Tarkennus.mp3
                                         'working'  None
                                         'bitrate'  279
                                    'duration_sec'  639
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  22355533
                                           'mtime'  1620736725
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy (2018) 02 rock cppex psychedelic
                                      'tag_artist'  Pharaoh Overlord
                                     'tag_release'  Chewing Gum
                                       'tag_title'  Tarkennus
                                             'bpm'  144.2
                                    'search_title'  'tarkennus':1
                                   'search_artist'  'overlord':2 'pharaoh':1
                                  'search_release'  'chewing':1 'gum':2
                                     'search_rest'  '2018':2,3 'classicprogpsy':1 'cppex':5 'psychedelic':6 'rock':4
                                    'search_combo'  '2018':7,8 'chewing':4C 'classicprogpsy':6 'cppex':10 'gum':5C 'overlord':3B 'pharaoh':2B 'psychedelic':11 'rock':9 'tarkennus':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'space rock', 'psychedelic rock', 'psychedelic', 'stoner']
                                        'tag_date'  2018
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736725.3080885  (2021-05-11 14:38:45)
                             'size'  22355533