======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '100'
                                          'artist'  'Enter Shikari'
                                     'text_people'  'Enter Shikari'
                                         'release'  'Common Dreads'
                                           'title'  'Havoc A'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trancecore', 'post hardcore', 'hardcore', 'nintendocore', 'screamo']"
                                     'discogstags'  "['electronic', 'rock', 'alternative rock', 'hardcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '109.349'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Common Dreads'
'TBPM' (BPM (beats per minute))                     '109.349'
'TCOM' (Composer)                                   'Enter Shikari'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Havoc A'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Enter Shikari'
'TPE2' (Band/orchestra/accompaniment)               'Enter Shikari'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/15'
'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:discogstags'                                  ['electronic', 'rock', 'alternative rock', 'hardcore']
'TXXX:lastfmtags'                                   ['trancecore', 'post hardcore', 'hardcore', 'nintendocore', 'screamo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.72 dB'
'TXXX:replaygain_track_peak'                        '0.541725'

========================== row from database ==========================
                                              'id'  793116
                                            'path'  /data/Music/Bulk/00dwimp/Enter Shikari/Common Dreads/07 - Havoc A.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  100
                                           'genre'  electronic-unsorted
                                        'filesize'  3545096
                                           'mtime'  1638563265
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 07 electronic unsorted
                                      'tag_artist'  Enter Shikari
                                     'tag_release'  Common Dreads
                                       'tag_title'  Havoc A
                                             'bpm'  109.349
                                    'search_title'  'a':2 'havoc':1
                                   'search_artist'  'enter':1 'shikari':2
                                  'search_release'  'common':1 'dreads':2
                                     'search_rest'  '00dwimp':1 'electronic':2 'unsorted':3
                                    'search_combo'  '00dwimp':7 'a':2A 'common':5C 'dreads':6C 'electronic':8 'enter':3B 'havoc':1A 'shikari':4B 'unsorted':9
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['trancecore', 'post hardcore', 'hardcore', 'nintendocore', 'screamo']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'rock', 'alternative rock', 'hardcore']

============================== file details ==============================
                                           'mtime'  1638563265.3724587  (2021-12-03 21:27:45)
                             'size'  3545096