======================== unified (from filesystem) ========================
                                         'bitrate'  '215.058'
                                        'duration'  '264'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'From the Edge'
                                           'title'  'From the Edge (Higher Intelligence Agency remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '90.573'
                                             'key'  '1A'
                                        'acoustid'  'cb94bcdd-f993-4dd2-ab2d-af7a898a8d32'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '4A - 5'
'COMM:ID3v1 Comment:XXX'                            '4A - 5'
'TALB' (Album/Movie/Show title)                     'From the Edge'
'TBPM' (BPM (beats per minute))                     '90.573'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2004-06-15'
'TIT2' (Title/songname/content description)         'From the Edge (Higher Intelligence Agency remix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'Muslimgauze'
'TSOP' (Performer sort order)                       'Muslimgauze'
'TXXX:Acoustid Id'                                  'cb94bcdd-f993-4dd2-ab2d-af7a898a8d32'
'TXXX:BARCODE'                                      '881851002029'
'TXXX:CATALOGNUMBER'                                'CHL-202'
'TXXX:LABEL'                                        'Azra Records'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         'db172546-9421-4d49-927a-ee0f3aa08355'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'remix'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         '4bc435f4-8b24-4ea0-bfef-b9294bff69e1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.625226'
'TXXX:tempo'                                        '00102 BPM'

========================== row from database ==========================
                                              'id'  1110456
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/From The Edge/02 Higher Intelligence Agency - Mix 02.mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  264
                                           'genre'  loc-m
                                        'filesize'  7324049
                                           'mtime'  1620527106
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter The 02 Mix 02 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  From the Edge
                                       'tag_title'  From the Edge (Higher Intelligence Agency remix)
                                             'bpm'  90.573
                                    'search_title'  'agency':7 'edge':3 'from':1 'higher':4,5 'intelligence':6 'remix':8,9 'the':2
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'edge':3 'from':1 'the':2
                                     'search_rest'  'loc':3 'mix':2 'the':1
                                    'search_combo'  'agency':7A 'edge':3A,13C 'from':1A,11C 'higher':4A,5A 'intelligence':6A 'loc':16 'mix':15 'muslimgauze':10B 'remix':8A,9A 'the':2A,12C,14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527105.7108538  (2021-05-09 04:25:05)
                             'size'  7324049