======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '265'
                                          'artist'  'Moi dix Mois'
                                     'text_people'  ''
                                         'release'  'Beyond the Gate'
                                           'title'  'Eternally Beyond'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-gr-punk-jpunk'
                                             'bpm'  '86.290'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001545 0000136C 00004DD5'
'COMM:iTunNORM:eng'                                 (' 00001545 0000136C 00004DD5 00004E12 0003A9AE 0003A9C5 00008000 00008000 '
 '0001ADB0 0000EA60')
'TALB' (Album/Movie/Show title)                     'Beyond the Gate'
'TBPM' (BPM (beats per minute))                     '86.290'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-gr-punk-jpunk']
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'MP3 To Wave Converter PLUS 2.341'
'TIT2' (Title/songname/content description)         'Eternally Beyond'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Moi dix Mois'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.324588'

========================== row from database ==========================
                                              'id'  933392
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Moi dix Mois/Beyond the Gate/02 Eternally Beyond.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  265
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk
                                        'filesize'  10624541
                                           'mtime'  1621695824
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 02 loc asia japan;rock gr punk jpunk
                                      'tag_artist'  Moi dix Mois
                                     'tag_release'  Beyond the Gate
                                       'tag_title'  Eternally Beyond
                                             'bpm'  86.29
                                    'search_title'  'beyond':2 'eternally':1
                                   'search_artist'  'dix':2 'moi':1 'mois':3
                                  'search_release'  'beyond':1 'gate':3 'the':2
                                     'search_rest'  '00asia':1 'asia':3 'gr':8 'japan':4,6 'jpunk':10 'loc':2 'punk':9 'rock':5,7
                                    'search_combo'  '00asia':9 'asia':11 'beyond':2A,6C 'dix':4B 'eternally':1A 'gate':8C 'gr':16 'japan':12,14 'jpunk':18 'loc':10 'moi':3B 'mois':5B 'punk':17 'rock':13,15 'the':7C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621695823.6459894  (2021-05-22 17:03:43)
                             'size'  10624541