======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '134'
                                          'artist'  'Mike Pedicin Quintet'
                                     'text_people'  'Russell/Farrell'
                                         'release'  'All The Hits By All The Stars Vol. 4'
                                           'title'  'Shake A Hand'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['rock and roll', 'all', '50s rock n roll', 'under 1000 listeners', 'need to "
 "rate']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '144.645'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '58-403 POS 71'
'COMM:ID3v1 Comment:XXX'                            '58-403 POS 71'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x009\x00+\x009\x006\x00+\x003\x000\x004\x00A\x00+\x005\x007\x00D\x00A\x00+\x008\x003\x004\x00F\x00+\x00A\x00E\x00D\x00E\x00+\x00D\x00C\x00D\x009\x00+\x001\x000\x003\x000\x001\x00+\x001\x002\x009\x00D\x000\x00+\x001\x005\x000\x008\x004\x00+\x001\x007\x008\x000\x006\x00+\x001\x00A\x003\x003\x002\x00+\x001\x00D\x000\x00C\x00A\x00+\x001\x00F\x00D\x007\x000\x00+\x002\x002\x00A\x00C\x002\x00+\x002\x005\x000\x004\x001\x00+\x002\x007\x00E\x001\x00D\x00+\x002\x00A\x006\x00E\x004\x00+\x002\x00C\x00D\x002\x005\x00+\x002\x00F\x004\x003\x00E\x00+\x003\x002\x004\x00D\x000\x00+\x003\x004\x00C\x00E\x00E\x00+\x003\x007\x004\x00A\x00C\x00+\x003\x00A\x000\x001\x002\x00+\x003\x00D\x007\x009\x00E\x00+\x003\x00F\x00E\x001\x00D\x00+\x004\x002\x006\x005\x006\x00\x00\x00')
'PRIV:AverageLevel:²\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb2\x1e\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\x7f\x00\x00')
'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 \x005\x008\x002\x003\x009\x009\x00;\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x008\x002\x003\x009\x009\x00;\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:g\\Ë\x89hvÅ@\xa0\x018\x8cêf"&'  PRIV(owner='WM/WMCollectionGroupID', data=b'g\\\xcb\x89hv\xc5@\xa0\x018\x8c\xeaf"&')
'PRIV:WM/WMCollectionID:g\\Ë\x89hvÅ@\xa0\x018\x8cêf"&'  PRIV(owner='WM/WMCollectionID', data=b'g\\\xcb\x89hv\xc5@\xa0\x018\x8c\xeaf"&')
'PRIV:WM/WMContentID:\x84|&à[{@C\x99oßx\x9ev&Ä'     PRIV(owner='WM/WMContentID', data=b'\x84|&\xe0[{@C\x99o\xdfx\x9ev&\xc4')
'TALB' (Album/Movie/Show title)                     'All The Hits By All The Stars Vol. 4'
'TBPM' (BPM (beats per minute))                     '144.645'
'TCOM' (Composer)                                   'Russell/Farrell'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Shake A Hand'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '135040'
'TPE1' (Lead performer(s)/Soloist(s))               'Mike Pedicin Quintet'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Parkway'
'TRCK' (Track number/Position in set)               '2'
'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'                                   ['rock and roll',
 'all',
 '50s rock n roll',
 'under 1000 listeners',
 'need to rate']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.422844'

========================== row from database ==========================
                                              'id'  1445101
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-403 - Mike Pedicin Quintet - Shake A Hand.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  134
                                           'genre'  rock-pop-early
                                        'filesize'  5401044
                                           'mtime'  1620736393
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 403 rock pop early
                                      'tag_artist'  Mike Pedicin Quintet
                                     'tag_release'  All The Hits By All The Stars Vol. 4
                                       'tag_title'  Shake A Hand
                                             'bpm'  144.645
                                    'search_title'  'a':2 'hand':3 'shake':1
                                   'search_artist'  'mike':1 'pedicin':2 'quintet':3
                                  'search_release'  '4':8 'all':1 'by':4 'hits':3 'stars':5 'the':2 'vol':6,7
                                     'search_rest'  '00oldiepop':5 '1958':6 '403':8 '58':7 'country':4 'early':11 'exotica':2 'jazz':1 'oldies':3 'pop':10 'rock':9
                                    'search_combo'  '00oldiepop':19 '1958':20 '4':14C '403':22 '58':21 'a':2A 'all':7C 'by':10C 'country':18 'early':25 'exotica':16 'hand':3A 'hits':9C 'jazz':15 'mike':4B 'oldies':17 'pedicin':5B 'pop':24 'quintet':6B 'rock':23 'shake':1A 'stars':11C 'the':8C 'vol':12C,13C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'all', '50s rock n roll', 'under 1000 listeners', 'need to rate']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736393.0954523  (2021-05-11 14:33:13)
                             'size'  5401044