======================== unified (from filesystem) ========================
                                         'bitrate'  '255.716'
                                        'duration'  '281'
                                          'artist'  'Susperia'
                                     'text_people'  'Cyrus/Warren Atheras'
                                         'release'  'Unlimited'
                                           'title'  'Situational Awareness'
                                           '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-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['melodic death metal', 'melodic black metal', 'black metal', 'thrash "
 "metal', 'metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '134.7'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Unlimited'
'TBPM' (BPM (beats per minute))                     '134.7'
'TCOM' (Composer)                                   'Cyrus/Warren Atheras'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Situational Awareness'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Susperia'
'TPE2' (Band/orchestra/accompaniment)               'Susperia'
'TPUB' (Publisher)                                  'Candlelight'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['melodic death metal',
 'melodic black metal',
 'black metal',
 'thrash metal',
 'metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'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'                        '-2.84 dB'
'TXXX:replaygain_track_peak'                        '0.405940'

========================== row from database ==========================
                                              'id'  1397204
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Susperia/Unlimited/Susperia - Unlimited - 03 - Situational Awareness.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  281
                                           'genre'  eid-metal-black
                                        'filesize'  9014746
                                           'mtime'  1620301802
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 03 eid metal black
                                      'tag_artist'  Susperia
                                     'tag_release'  Unlimited
                                       'tag_title'  Situational Awareness
                                             'bpm'  134.7
                                    'search_title'  'awareness':2 'situational':1
                                   'search_artist'  'susperia':1
                                  'search_release'  'unlimited':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'black':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':5 '00metal':6 'awareness':2A 'black':9 'eid':7 'metal':8 'situational':1A 'susperia':3B 'unlimited':4C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['melodic death metal', 'melodic black metal', 'black metal', 'thrash metal', 'metal']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301802.2352781  (2021-05-06 13:50:02)
                             'size'  9014746