======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '134'
                                          'artist'  'The Swinging Blue Jeans'
                                     'text_people'  ''
                                         'release'  "Don't Make Me Over"
                                           'title'  "I Don't Believe It"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'british', 'oldies', '60s', 'merseybeat']"
                                     'discogstags'  "['beat', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '31'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rocknroll'
                                             'bpm'  '100.455'
                                             'key'  '12B'
                                        'acoustid'  '925ee079-79dd-4f50-b896-a57cb11b3d8e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     "Don't Make Me Over"
'TBPM' (BPM (beats per minute))                     '100.455'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rocknroll'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "I Don't Believe It"
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Swinging Blue Jeans'
'TPE2' (Band/orchestra/accompaniment)               'The Swinging Blue Jeans'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rock in Beat Records'
'TRCK' (Track number/Position in set)               '4/31'
'TSO2'                                              'Swinging Blue Jeans, The'
'TSOP' (Performer sort order)                       'Swinging Blue Jeans, The'
'TXXX:Acoustid Id'                                  '925ee079-79dd-4f50-b896-a57cb11b3d8e'
'TXXX:Artists'                                      'The Swinging Blue Jeans'
'TXXX:CATALOGNUMBER'                                'RB 030'
'TXXX:MusicBrainz Album Artist Id'                  'f200e1a5-43c6-42e1-a715-d9742d6559ef'
'TXXX:MusicBrainz Album Id'                         '79f1c350-581b-49b6-bd4d-dac597126c82'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f200e1a5-43c6-42e1-a715-d9742d6559ef'
'TXXX:MusicBrainz Release Group Id'                 '06bc50fa-d690-4179-8acf-46a92bcdbff2'
'TXXX:MusicBrainz Release Track Id'                 '8c92196b-38ad-4dee-96d9-40fc0a95798e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['beat', 'rock', 'pop']
'TXXX:lastfmtags'                                   ['rock and roll', 'british', 'oldies', '60s', 'merseybeat']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.430076'
'TXXX:tracknum'                                     '04'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'60cbb47e-f5e3-4800-9769-c2494983c775')

========================== row from database ==========================
                                              'id'  1533673
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/the swinging blue jeans - don_t make me over/04 I don_t believe it.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  134
                                           'genre'  rock-pop-early-rocknroll
                                        'filesize'  3323226
                                           'mtime'  1621852609
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country the swinging blue jeans don_t make me over 04 don_t believe it rock pop early rocknroll
                                      'tag_artist'  The Swinging Blue Jeans
                                     'tag_release'  Don't Make Me Over
                                       'tag_title'  I Don't Believe It
                                             'bpm'  100.455
                                    'search_title'  'believe':5 'don':2 'dont':4 'i':1 'it':6 't':3
                                   'search_artist'  'blue':3 'jeans':4 'swinging':2 'the':1
                                  'search_release'  'don':1 'dont':3 'make':4 'me':5 'over':6 't':2
                                     'search_rest'  'believe':14 'blue':7 'country':4 'don':9 'early':18 'exotica':2 'it':15 'jazz':1 'jeans':8 'make':11 'me':12 'oldies':3 'over':13 'pop':17 'rock':16 'rocknroll':19 'swinging':6 't':10 'the':5
                                    'search_combo'  'believe':5A,30 'blue':9B,23 'country':20 'don':2A,11C,25 'dont':4A,13C 'early':34 'exotica':18 'i':1A 'it':6A,31 'jazz':17 'jeans':10B,24 'make':14C,27 'me':15C,28 'oldies':19 'over':16C,29 'pop':33 'rock':32 'rocknroll':35 'swinging':8B,22 't':3A,12C,26 'the':7B,21
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'british', 'oldies', '60s', 'merseybeat']
                                        'tag_date'  1998
                                     'discogstags'  ['beat', 'rock', 'pop']

============================== file details ==============================
                                           'mtime'  1621852609.2688506  (2021-05-24 12:36:49)
                             'size'  3323226