======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '299'
                                          'artist'  'Aerosmith'
                                     'text_people'  ''
                                         'release'  'Armageddon: The Album'
                                           'title'  "I Don't Want to Miss a Thing"
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
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 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', '80s', 'classic rock', '70s', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;rock-cppex'
                                             'bpm'  '121'
                                             'key'  '10B'
                                        'acoustid'  '40d16bb3-0f4f-4c70-b534-ccdf1947f84c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Armageddon: The Album'
'TBPM' (BPM (beats per minute))                     '121'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'rock-cppex']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-06-23'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Jerry Bruckheimer'], ['producer', 'Glen Brunman'], ['producer', 'John Kalodner'], ['producer', 'Kathy Nelson']])
'TIT2' (Title/songname/content description)         "I Don't Want to Miss a Thing"
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Aerosmith'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Aerosmith'
'TSRC' (ISRC (international standard recording code))  'USSM19801545'
'TXXX:ASIN'                                         'B000007SR8'
'TXXX:Acoustid Id'                                  '40d16bb3-0f4f-4c70-b534-ccdf1947f84c'
'TXXX:Artists'                                      'Aerosmith'
'TXXX:BARCODE'                                      '074646944028'
'TXXX:CATALOGNUMBER'                                'CK 69440'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'dd98f74d-b578-4895-92aa-89f8e0106c2f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '3d2b98e5-556f-4451-a3ff-c50ea18d57cb'
'TXXX:MusicBrainz Release Group Id'                 'f51d56e4-0211-3533-a9a5-08c02d8bb04a'
'TXXX:MusicBrainz Release Track Id'                 'ddbc371e-d5e0-3f27-9e69-8ed4736c7c28'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['hard rock', '80s', 'classic rock', '70s', 'rock']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.371050'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2e2e66bd-a016-4713-bd7f-dbb4037cc9b8')

========================== row from database ==========================
                                              'id'  1510193
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/066 - Aerosmith - I Don_t Want To Miss A Thing.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  299
                                           'genre'  electronic-generic or radio-unsorted;rock-cppex
                                        'filesize'  7255778
                                           'mtime'  1620737016
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 066 Don_t To electronic generic or radio unsorted;rock cppex
                                      'tag_artist'  Aerosmith
                                     'tag_release'  Armageddon: The Album
                                       'tag_title'  I Don't Want to Miss a Thing
                                             'bpm'  121.0
                                    'search_title'  'a':8 'don':2 'dont':4 'i':1 'miss':7 't':3 'thing':9 'to':6 'want':5
                                   'search_artist'  'aerosmith':1
                                  'search_release'  'album':4 'armageddon':1,2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'cppex':14 'don':3 'electronic':6 'generic':7 'or':8 'radio':9 'rock':11,13 't':4 'to':5 'unsorted':10,12
                                    'search_combo'  '00poprockelectronic':15 '90s':16 'a':8A 'aerosmith':10B 'album':14C 'armageddon':11C,12C 'cppex':28 'don':2A,17 'dont':4A 'electronic':20 'generic':21 'i':1A 'miss':7A 'or':22 'radio':23 'rock':25,27 't':3A,18 'the':13C 'thing':9A 'to':6A,19 'unsorted':24,26 'want':5A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', '80s', 'classic rock', '70s', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737016.4330952  (2021-05-11 14:43:36)
                             'size'  7255778