======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '167'
                                          'artist'  'Les Baxter & His Orchestra'
                                     'text_people'  'Dimitri Tiomkin/Ned Washington'
                                         'release'  'Your Hit Parade: 1954'
                                           'title'  'The High And The Mighty'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['exotica', 'lounge', 'jazz', 'easy listening', 'space age pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1954'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '105.697'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '54-028 POS 4'
'COMM:ID3v1 Comment:XXX'                            '54-028 POS 4'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x008\x00+\x009\x006\x00+\x002\x00B\x002\x005\x00+\x005\x007\x00C\x003\x00+\x008\x007\x00C\x003\x00+\x00B\x009\x006\x006\x00+\x00E\x00F\x00D\x00F\x00+\x001\x001\x00A\x00D\x00A\x00+\x001\x004\x00A\x003\x007\x00+\x001\x007\x008\x002\x00C\x00+\x001\x00A\x00D\x007\x009\x00+\x001\x00D\x00F\x00A\x008\x00+\x002\x001\x005\x00E\x00A\x00+\x002\x005\x007\x00B\x005\x00+\x002\x008\x005\x004\x000\x00+\x002\x00B\x006\x00A\x008\x00+\x002\x00E\x00C\x000\x002\x00+\x003\x001\x00E\x00C\x00F\x00+\x003\x005\x000\x005\x009\x00+\x003\x008\x001\x007\x001\x00+\x003\x00A\x006\x004\x00C\x00+\x003\x00D\x008\x00D\x005\x00+\x004\x001\x000\x007\x008\x00+\x004\x004\x002\x003\x00C\x00+\x004\x007\x002\x00C\x00F\x00+\x004\x00B\x002\x00B\x002\x00\x00\x00')
'PRIV:AverageLevel:¶\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb6\x0b\x00\x00')
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'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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x002\x003\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x007\x005\x004\x008\x004\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x002\x003\x003\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x007\x005\x004\x008\x004\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÔWdp-ÀáB\x8eY>\x83|ÝÅh'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xd4Wdp-\xc0\xe1B\x8eY>\x83|\xdd\xc5h')
'PRIV:WM/WMCollectionID:ÔWdp-ÀáB\x8eY>\x83|ÝÅh'     PRIV(owner='WM/WMCollectionID', data=b'\xd4Wdp-\xc0\xe1B\x8eY>\x83|\xdd\xc5h')
'PRIV:WM/WMContentID:\x83£q;N¨qK»\x1f\x13¾\x17è@\x81'  PRIV(owner='WM/WMContentID', data=b'\x83\xa3q;N\xa8qK\xbb\x1f\x13\xbe\x17\xe8@\x81')
'TALB' (Album/Movie/Show title)                     'Your Hit Parade: 1954'
'TBPM' (BPM (beats per minute))                     '105.697'
'TCOM' (Composer)                                   'Dimitri Tiomkin/Ned Washington'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1954'
'TIT2' (Title/songname/content description)         'The High And The Mighty'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '167573'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Baxter & His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Time-Life'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['exotica', 'lounge', 'jazz', 'easy listening', 'space age pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.65 dB'
'TXXX:replaygain_track_peak'                        '0.701411'

========================== row from database ==========================
                                              'id'  1454551
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1954/54-028 - Les Baxter & His Orchestra - The High And The Mighty.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  167
                                           'genre'  prerock-vocal
                                        'filesize'  6700824
                                           'mtime'  1621853323
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 028 prerock vocal
                                      'tag_artist'  Les Baxter & His Orchestra
                                     'tag_release'  Your Hit Parade: 1954
                                       'tag_title'  The High And The Mighty
                                             'bpm'  105.697
                                    'search_title'  'and':3 'high':2 'mighty':4 'the':1
                                   'search_artist'  'baxter':2 'his':3 'les':1 'orchestra':4
                                  'search_release'  '1954':5 'hit':2 'parade':3,4 'your':1
                                     'search_rest'  '00oldiepop':5 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':6 'vocal':7
                                    'search_combo'  '00oldiepop':18 '1954':13C 'and':3A 'baxter':6B 'country':17 'exotica':15 'high':2A 'his':7B 'hit':10C 'jazz':14 'les':5B 'mighty':4A 'oldies':16 'orchestra':8B 'parade':11C,12C 'prerock':19 'the':1A 'vocal':20 'your':9C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['exotica', 'lounge', 'jazz', 'easy listening', 'space age pop']
                                        'tag_date'  1954
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853322.6951034  (2021-05-24 12:48:42)
                             'size'  6700824