======================== unified (from filesystem) ========================
                                         'bitrate'  '211.229'
                                        'duration'  '331'
                                          'artist'  'Naxatras'
                                     'text_people'  ''
                                         'release'  'III'
                                           'title'  'Spring Song'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'psychedelic rock', 'psychedelic', 'greece']"
                                     'discogstags'  "['stoner rock', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '129'
                                             'key'  '11B'
                                        'acoustid'  '6c68de81-4391-46a9-99f6-84fd571a64d8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x00\x00\x00'                                'Doktor420 aka StonerRock'
'TALB' (Album/Movie/Show title)                     'III'
'TBPM' (BPM (beats per minute))                     '129'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2018'
'TDRC' (Recording time)                             '2018-02-16'
'TIT2' (Title/songname/content description)         'Spring Song'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Naxatras'
'TPE2' (Band/orchestra/accompaniment)               'Naxatras'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '7/7'
'TSO2'                                              'Naxatras'
'TSOP' (Performer sort order)                       'Naxatras'
'TXXX:Acoustid Id'                                  '6c68de81-4391-46a9-99f6-84fd571a64d8'
'TXXX:Artists'                                      'Naxatras'
'TXXX:MusicBrainz Album Artist Id'                  '052b43c2-2f6a-4e60-92ea-18b4de2be0d9'
'TXXX:MusicBrainz Album Id'                         'fd2c2f03-91d2-4ef0-a4c2-b22a141b8305'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '052b43c2-2f6a-4e60-92ea-18b4de2be0d9'
'TXXX:MusicBrainz Release Group Id'                 'd42ba535-09b0-49ca-b6fa-21845e8759c6'
'TXXX:MusicBrainz Release Track Id'                 '7a2afd17-c2ee-47b9-8df2-28778c5bc58e'
'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'                                  ['stoner rock', 'psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['stoner rock', 'psychedelic rock', 'psychedelic', 'greece']
'TXXX:originalyear'                                 '2018'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.67 dB'
'TXXX:replaygain_track_peak'                        '0.628591'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0a5c02a8-114b-4dd6-b71a-4d8a2a90fd56')

========================== row from database ==========================
                                              'id'  1411379
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Naxatras - III/Naxatras - III - 07 - Spring Song.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  331
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  8887328
                                           'mtime'  1620736693
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 07 rock cppex psychedelic
                                      'tag_artist'  Naxatras
                                     'tag_release'  III
                                       'tag_title'  Spring Song
                                             'bpm'  129.0
                                    'search_title'  'song':2 'spring':1
                                   'search_artist'  'naxatras':1
                                  'search_release'  'iii':1
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'psychedelic':4 'rock':2
                                    'search_combo'  'classicprogpsy':5 'cppex':7 'iii':4C 'naxatras':3B 'psychedelic':8 'rock':6 'song':2A 'spring':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11B
                                           '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-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'psychedelic rock', 'psychedelic', 'greece']
                                        'tag_date'  2018
                                     'discogstags'  ['stoner rock', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736693.145902  (2021-05-11 14:38:13)
                             'size'  8887328