======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '167'
                                          'artist'  'TCP'
                                     'text_people'  ''
                                         'release'  'TCP'
                                           'title'  'A Voice Across the Nile'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['eclectic prog', 'all', 'progressive rock', 'trance']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '139.948'
                                             'key'  '10A'
                                        'acoustid'  'dec9c5f4-ad24-4673-9dbc-cda8dcdb23b8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000412 000005E0 00002E44 00004303 0000D50F 0001CA5E 00007F87 00007FFD '
 '00015E82 0001CA5E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000924 000000000070D7CC 00000000 00664398 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'TCP'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '1984'
'TDRC' (Recording time)                             '2016-06-30'
'TENC' (Encoded by)                                 'iTunes 12.1.2.27'
'TIT2' (Title/songname/content description)         'A Voice Across the Nile'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'TCP'
'TPE2' (Band/orchestra/accompaniment)               'TCP'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Disco Halal'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Carey, Tony'
'TSOP' (Performer sort order)                       'Carey, Tony'
'TXXX:Acoustid Id'                                  'dec9c5f4-ad24-4673-9dbc-cda8dcdb23b8'
'TXXX:Artists'                                      'TCP'
'TXXX:CATALOGNUMBER'                                'DHRE001'
'TXXX:MusicBrainz Album Artist Id'                  '6030ced0-1ada-49ae-a81f-16463f37461e'
'TXXX:MusicBrainz Album Id'                         '6804de83-795a-4f30-93f1-75f3e39c540d'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6030ced0-1ada-49ae-a81f-16463f37461e'
'TXXX:MusicBrainz Release Group Id'                 '7171cb16-e99b-4676-8365-5df31a3e241f'
'TXXX:MusicBrainz Release Track Id'                 '14b2a80c-402b-4c7a-bad5-5467cab0c175'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['eclectic prog', 'all', 'progressive rock', 'trance']
'TXXX:originalyear'                                 '1984'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.596730'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'57ee2c64-bd86-45cd-8ff0-a24a84c39e9a')

========================== row from database ==========================
                                              'id'  339079
                                            'path'  /data/Music/Bulk/00localcharacter/tcp - tcp lp [orig. 1984] (disco halal, 2016)/A4 A Voice Across the Nile.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  167
                                           'genre'  loc-unsorted
                                        'filesize'  6727601
                                           'mtime'  1637330021
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter tcp tcp lp [orig. 1984] (disco halal, 2016) A4 loc unsorted
                                      'tag_artist'  TCP
                                     'tag_release'  TCP
                                       'tag_title'  A Voice Across the Nile
                                             'bpm'  139.948
                                    'search_title'  'a':1 'across':3 'nile':5 'the':4 'voice':2
                                   'search_artist'  'tcp':1
                                  'search_release'  'tcp':1
                                     'search_rest'  '1984':5,6 '2016':11,12 'a4':13 'disco':7,8 'halal':9,10 'loc':14 'lp':2 'orig':3,4 'tcp':1 'unsorted':15
                                    'search_combo'  '1984':12,13 '2016':18,19 'a':1A 'a4':20 'across':3A 'disco':14,15 'halal':16,17 'loc':21 'lp':9 'nile':5A 'orig':10,11 'tcp':6B,7C,8 'the':4A 'unsorted':22 'voice':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['eclectic prog', 'all', 'progressive rock', 'trance']
                                        'tag_date'  2016
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1637330020.5955203  (2021-11-19 14:53:40)
                             'size'  6727601