======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '274'
                                          'artist'  'No Doubt'
                                     'text_people'  ''
                                         'release'  'Return of Saturn'
                                           'title'  'Home Now'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'alternative', 'female vocalists', 'ska', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '153'
                                             'key'  '10A'
                                        'acoustid'  '1a96fb3e-b282-4dd9-b451-01acc2e06607'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Return of Saturn'
'TBPM' (BPM (beats per minute))                     '153'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Home Now'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'No Doubt'
'TPE2' (Band/orchestra/accompaniment)               'No Doubt'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Interscope Records'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'No Doubt'
'TSOP' (Performer sort order)                       'No Doubt'
'TSRC' (ISRC (international standard recording code))  'USIR10000089'
'TXXX:Acoustid Id'                                  '1a96fb3e-b282-4dd9-b451-01acc2e06607'
'TXXX:Artists'                                      'No Doubt'
'TXXX:BARCODE'                                      '0606949068127'
'TXXX:CATALOGNUMBER'                                '490 681-2'
'TXXX:MusicBrainz Album Artist Id'                  'fbd2a255-1d57-4d31-ac11-65b671c19958'
'TXXX:MusicBrainz Album Id'                         '402e377f-0c6e-3643-a253-14205438d1d4'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fbd2a255-1d57-4d31-ac11-65b671c19958'
'TXXX:MusicBrainz Release Group Id'                 'c78cdf1e-4674-37fd-a02e-04c4033adffc'
'TXXX:MusicBrainz Release Track Id'                 'e9fe9096-2554-38e1-815e-6b8544f1d74c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['reggae', 'alternative', 'female vocalists', 'ska', 'pop']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-2.70 dB'
'TXXX:replaygain_track_peak'                        '0.481267'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fed9793d-f361-4aac-9070-a836b5e81eb7')
'USLT::XXX'                                         ("I'm hanging out\r\n"
 'With me \r\n'
 "And you're a vacant chair \r\n"
 'A chosen compromise \r\n'
 'This space we rarely share \r\n'
 '\r\n'
 "And if you lived here you'd be home now \r\n"
 '\r\n'
 "So what you givin' up for me? \r\n"
 'And what shall I give up for you? \r\n'
 'Aimless expectations passing by \r\n'
 '\r\n'
 "If you lived here you'd be home now \r\n"
 "If you lived here you'd be home now \r\n"
 '\r\n'
 'And to make it\r\n'
 'Real \r\n'
 'I need to have you here \r\n'
 'I need to have you \r\n'
 'I need to hold you\r\n'
 ' \r\n'
 'Barren wasted heart \r\n'
 'Neglect of normalcy \r\n'
 '\r\n'
 "And if you lived here you'd be home now \r\n"
 "Oh if you lived here you'd be home now \r\n"
 '\r\n'
 'And to make it real \r\n'
 'I need to have you here \r\n'
 'I need to have you \r\n'
 "It can't be sincere \r\n"
 'Unless you spend time here \r\n'
 'I need to see you\r\n'
 '\r\n'
 'Supervision is what I need \r\n'
 'Is what I need\r\n'
 'Some consistence, tangibility \r\n'
 'Some casual light days \r\n'
 'Part of the furniture \r\n'
 'I want to take you for granted\r\n'
 'And see you regular \r\n'
 '\r\n'
 "So what you  givin' up for me? \r\n"
 'And what shall I give up for you? \r\n'
 "The separations tired, it's been too long \r\n"
 '\r\n'
 'And to make it real \r\n'
 'I need to have you here \r\n'
 'I need to have you \r\n'
 "It can't be sincere \r\n"
 'Unless you spend time here \r\n'
 'I need to see you \r\n'
 'I need you\r\n'
 '\r\n'
 'Come home now')

========================== row from database ==========================
                                              'id'  1311588
                                            'path'  /data/Music/Bulk/00poprockelectronic/No Doubt/Return of Saturn/13 - No Doubt - Home Now.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  274
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  6711601
                                           'mtime'  1620524746
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 13 loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  No Doubt
                                     'tag_release'  Return of Saturn
                                       'tag_title'  Home Now
                                             'bpm'  153.0
                                    'search_title'  'home':1 'now':2
                                   'search_artist'  'doubt':2 'no':1
                                  'search_release'  'of':2 'return':1 'saturn':3
                                     'search_rest'  '00poprockelectronic':1 'dancehall':8 'dub':6 'loc':2 'or':5 'reggae':4 'ska':7 'style':3
                                    'search_combo'  '00poprockelectronic':8 'dancehall':15 'doubt':4B 'dub':13 'home':1A 'loc':9 'no':3B 'now':2A 'of':6C 'or':12 'reggae':11 'return':5C 'saturn':7C 'ska':14 'style':10
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'alternative', 'female vocalists', 'ska', 'pop']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524746.0803425  (2021-05-09 03:45:46)
                             'size'  6711601