======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '271'
                                          'artist'  'timeblind'
                                     'text_people'  ''
                                         'release'  '$, Volume 3'
                                           'title'  'Doubt'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'dub', 'dubstep', 'metro downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '105.477'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '$, Volume 3'
'TBPM' (BPM (beats per minute))                     '105.477'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Doubt'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Timeblind'
'TPE2' (Band/orchestra/accompaniment)               'timeblind'
'TRCK' (Track number/Position in set)               '02'
'TSSE' (Software/Hardware and settings used for encoding)  'SuperTagEditor Ver 2.01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'dub', 'dubstep', 'metro downtempo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.985582'

========================== row from database ==========================
                                              'id'  762619
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Collaborations/Kid606 vs Timeblind - 2001 - $ Vol. 3 EP/02. Timeblind - Doubt.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  271
                                           'genre'  electronic
                                        'filesize'  7615530
                                           'mtime'  1636912968
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Collaborations Kid606 vs Timeblind 2001 Vol. EP 02. Timeblind electronic
                                      'tag_artist'  timeblind
                                     'tag_release'  $, Volume 3
                                       'tag_title'  Doubt
                                             'bpm'  105.477
                                    'search_title'  'doubt':1
                                   'search_artist'  'timeblind':1
                                  'search_release'  '3':2 'volume':1
                                     'search_rest'  '02':13,14 '2001':9 'collaborations':5 'electronic':15 'ep':12 'hiphop':1 'kid606':6 'rap':2 'rnb':3 'timeblind':8 'turntablism':4 'vol':10,11 'vs':7
                                    'search_combo'  '02':17,18 '2001':13 '3':4C 'collaborations':9 'doubt':1A 'electronic':19 'ep':16 'hiphop':5 'kid606':10 'rap':6 'rnb':7 'timeblind':2B,12 'turntablism':8 'vol':14,15 'volume':3C 'vs':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'dub', 'dubstep', 'metro downtempo']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912968.4945016  (2021-11-14 19:02:48)
                             'size'  7615530