======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '375'
                                          'artist'  'Pablo Bolivar'
                                     'text_people'  ''
                                         'release'  'Must'
                                           'title'  "Don't Hold"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '116.992'
                                             'key'  '8A'
                                        'acoustid'  'fab9aa87-817a-4088-a467-5f1db12c38bd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Must'
'TBPM' (BPM (beats per minute))                     '116.992'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-06-17'
'TIT2' (Title/songname/content description)         "Don't Hold"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Pablo Bolivar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'AvantRoots'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Bolivar, Pablo'
'TSOP' (Performer sort order)                       'Bolivar, Pablo'
'TXXX:Acoustid Id'                                  'fab9aa87-817a-4088-a467-5f1db12c38bd'
'TXXX:Artists'                                      'Pablo Bolivar'
'TXXX:CATALOGNUMBER'                                'AR040'
'TXXX:MusicBrainz Album Artist Id'                  '8b37b520-60e1-466e-a29f-c17d98a38d3a'
'TXXX:MusicBrainz Album Id'                         '1308eea5-a72a-4c28-b155-a3e75a0eada1'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8b37b520-60e1-466e-a29f-c17d98a38d3a'
'TXXX:MusicBrainz Release Group Id'                 '223ab994-ae06-4396-98c1-dbf76a9d5c0b'
'TXXX:MusicBrainz Release Track Id'                 '74d8c30c-6d07-47c4-a898-80bca93f7d6f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.69 dB'
'TXXX:replaygain_track_peak'                        '0.736125'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'79e44663-7ecd-4ebc-988c-df1d7f096807')

========================== row from database ==========================
                                              'id'  1507535
                                            'path'  /data/Music/Bulk/00localcharacter/Bolivar, Pablo/(2013) Must/08. Don_t Hold.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  375
                                           'genre'  electronic
                                        'filesize'  15025496
                                           'mtime'  1636912940
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Bolivar, (2013) 08. Don_t electronic
                                      'tag_artist'  Pablo Bolivar
                                     'tag_release'  Must
                                       'tag_title'  Don't Hold
                                             'bpm'  116.992
                                    'search_title'  'don':1 'dont':3 'hold':4 't':2
                                   'search_artist'  'bolivar':2 'pablo':1
                                  'search_release'  'must':1
                                     'search_rest'  '08':5,6 '2013':3,4 'bolivar':1,2 'don':7 'electronic':9 't':8
                                    'search_combo'  '08':12,13 '2013':10,11 'bolivar':6B,8,9 'don':1A,14 'dont':3A 'electronic':16 'hold':4A 'must':7C 'pablo':5B 't':2A,15
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['minimal techno', 'techno', 'dub techno', 'tech house', 'minimal']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912939.8275232  (2021-11-14 19:02:19)
                             'size'  15025496