======================== unified (from filesystem) ========================
                                         'bitrate'  '240.338'
                                        'duration'  '482'
                                          'artist'  'Isis'
                                     'text_people'  ''
                                         'release'  'Oceanic'
                                           'title'  'The Beginning And The End'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '9'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-metal-sludge or grind'
                                             'bpm'  '116.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000C51 00000A4A 00004F68 00005185 0005066D 00051A05 0000872C 000085DD '
 '00009ACB 00049092')
'COMM:iTunes_CDDB_IDs:eng'                          '9+5A5CC894C74D7DBD7554B79E2B210CDF+4460656'
'TALB' (Album/Movie/Show title)                     'Oceanic'
'TBPM' (BPM (beats per minute))                     '116.4'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-sludge or grind'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes v4.9'
'TIT2' (Title/songname/content description)         'The Beginning And The End'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Isis'
'TPE2' (Band/orchestra/accompaniment)               'Isis'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/9'
'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:lastfmtags'                                   ['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.441833'
'USLT::XXX'                                         ("Long you both laid in the sun's yellow stare\r\n"
 'On the edge with eyes rolled back in the waves were calling him\r\n'
 'As he teetered on the edge\r\n'
 'The waves were calling him\r\n'
 '\r\n'
 "He had seen it, felt it's might, bent under\r\n"
 '\r\n'
 'Washing away\r\n'
 'He thinks of you\r\n'
 'Everything slows\r\n'
 'Lights flashing through\r\n'
 '\r\n'
 'The water flies\r\n'
 'Over his head\r\n'
 'You are me now\r\n'
 'As you lay on my bed\r\n'
 '\r\n'
 'The water flies\r\n'
 'Over his head\r\n'
 'You are me now\r\n'
 'As you lay on my bed\r\n'
 '\r\n'
 "This is what he'd always known\r\n"
 "The promise of something greater beyond the water's final horizon\n")

========================== row from database ==========================
                                              'id'  1391794
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Isis/Oceanic/01 the beginning and the end.mp3
                                         'working'  None
                                         'bitrate'  240
                                    'duration_sec'  482
                                           'genre'  eid-metal-sludge or grind
                                        'filesize'  14557285
                                           'mtime'  1620310856
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 01 the beginning and the end eid metal sludge or grind
                                      'tag_artist'  Isis
                                     'tag_release'  Oceanic
                                       'tag_title'  The Beginning And The End
                                             'bpm'  116.4
                                    'search_title'  'and':3 'beginning':2 'end':4 'the':1
                                   'search_artist'  'isis':1
                                  'search_release'  'oceanic':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'and':5 'beginning':4 'eid':7 'end':6 'grind':11 'metal':8 'or':10 'sludge':9 'the':3
                                    'search_combo'  '00dwimp':7 '00metal':8 'and':3A,11 'beginning':2A,10 'eid':13 'end':4A,12 'grind':17 'isis':5B 'metal':14 'oceanic':6C 'or':16 'sludge':15 'the':1A,9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620310855.7685673  (2021-05-06 16:20:55)
                             'size'  14557285