======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '230'
                                          'artist'  'Siouxsie and the Banshees'
                                     'text_people'  ''
                                         'release'  'The Scream'
                                           'title'  'Overground'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '111'
                                             'key'  '8A'
                                        'acoustid'  'dc78e8a9-4002-4ea5-882f-ea4b5a290f8b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Scream'
'TBPM' (BPM (beats per minute))                     '111'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '1978'
'TDRC' (Recording time)                             '2006-05-29'
'TIT2' (Title/songname/content description)         'Overground'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Siouxsie and the Banshees'
'TPE2' (Band/orchestra/accompaniment)               'Siouxsie and the Banshees'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Siouxsie and the Banshees'
'TSOP' (Performer sort order)                       'Siouxsie and the Banshees'
'TXXX:ASIN'                                         'B000E8NQVS'
'TXXX:Acoustid Id'                                  'dc78e8a9-4002-4ea5-882f-ea4b5a290f8b'
'TXXX:Artists'                                      'Siouxsie and the Banshees'
'TXXX:BARCODE'                                      '602498369111'
'TXXX:CATALOGNUMBER'                                '983 691-1'
'TXXX:MusicBrainz Album Artist Id'                  '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Album Id'                         '33521784-53f7-3278-85b3-0c19cdfa9f1a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Release Group Id'                 '67f24412-60c9-36f3-a1dc-e48e56098802'
'TXXX:MusicBrainz Release Track Id'                 '378ac763-be89-3c37-ac21-9137bf1c78f8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:originalyear'                                 '1978'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.582021'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2066cf30-0e2d-4c95-acc4-57d6b9379bde')
'USLT::XXX'                                         ('Got to give up life in this netherworld\n'
 'Got to go up to where the air is stale\n'
 'And live a life of pleasantries\n'
 'Mingle in the modern families\n'
 '\n'
 'Overground--from abnormality\n'
 'Overboard--for identity\n'
 'Overground--for normality\n'
 'Overboard--for identity\n'
 '\n'
 'This limbo is no place\n'
 'To be a digit in another space\n'
 'In another crowd\n'
 "I'm nameless bound\n"
 '\n'
 'Overground--from abnormality\n'
 'Overboard--for identity\n'
 'Overground--for normality\n'
 'Overboard--for identity\n'
 '\n'
 "Overground--I'll be worse than me\n"
 "Overground--it's clear to me\n"
 "I'll be worse than me")

========================== row from database ==========================
                                              'id'  192398
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Siouxsie and the Banshees/(1978) The Scream/MBZ;#Siouxsie and the Banshees;#The Scream;#03;#Overground.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  230
                                           'genre'  ifs-songwriter
                                        'filesize'  5599046
                                           'mtime'  1620646694
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (1978) MBZ;#Siouxsie Banshees;#The Scream;#03;#Overground ifs songwriter
                                      'tag_artist'  Siouxsie and the Banshees
                                     'tag_release'  The Scream
                                       'tag_title'  Overground
                                             'bpm'  111.0
                                    'search_title'  'overground':1
                                   'search_artist'  'and':2 'banshees':4 'siouxsie':1 'the':3
                                  'search_release'  'scream':2 'the':1
                                     'search_rest'  '00singer':1 '03':15,18 '1978':4,5 'banshees':10,12 'eos':3 'ifs':20 'mbz':6,8 'overground':16,19 'scream':14,17 'siouxsie':7,9 'songwriter':2 'the':11,13
                                    'search_combo'  '00singer':8 '03':22,25 '1978':11,12 'and':3B 'banshees':5B,17,19 'eos':10 'ifs':27 'mbz':13,15 'overground':1A,23,26 'scream':7C,21,24 'siouxsie':2B,14,16 'songwriter':9 'the':4B,6C,18,20
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646693.8098998  (2021-05-10 13:38:13)
                             'size'  5599046