======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '144'
                                          'artist'  'Johnny Tillotson'
                                     'text_people'  'Johnny Tillotson'
                                         'release'  'Poetry in Motion: The Best of Johnny Tillotson'
                                           'title'  'Dreamy Eyes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'rock n roll', 'pop', 'rock and roll']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '128.170'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-369 POS 63'
'COMM:ID3v1 Comment:XXX'                            '59-369 POS 63'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x001\x00+\x009\x006\x00+\x002\x00A\x00D\x005\x00+\x005\x007\x00F\x00F\x00+\x007\x00D\x007\x003\x00+\x00B\x001\x007\x00F\x00+\x00D\x00E\x00F\x005\x00+\x001\x000\x00F\x002\x00E\x00+\x001\x003\x004\x00E\x005\x00+\x001\x006\x006\x008\x00B\x00+\x001\x009\x009\x007\x00B\x00+\x001\x00C\x004\x008\x00E\x00+\x001\x00F\x003\x006\x00A\x00+\x002\x002\x003\x009\x00B\x00+\x002\x005\x00B\x00B\x00B\x00+\x002\x008\x00A\x009\x003\x00+\x002\x00A\x00D\x00B\x006\x00+\x002\x00D\x00B\x00C\x00E\x00+\x002\x00F\x00F\x004\x00E\x00\x00\x00')
'PRIV:AverageLevel:\x8e\x11\x00\x00'                PRIV(owner='AverageLevel', data=b'\x8e\x11\x00\x00')
'PRIV:PeakValue:^T\x00\x00'                         PRIV(owner='PeakValue', data=b'^T\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 \x002\x001\x002\x009\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x002\x006\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x009\x003\x000\x008\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x002\x009\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x002\x006\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x006\x009\x003\x000\x008\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ì`ÊÔ M¾G\x80\x7f6{må¶\\'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xec`\xca\xd4 M\xbeG\x80\x7f6{m\xe5\xb6\\')
'PRIV:WM/WMCollectionID:ì`ÊÔ M¾G\x80\x7f6{må¶\\'    PRIV(owner='WM/WMCollectionID', data=b'\xec`\xca\xd4 M\xbeG\x80\x7f6{m\xe5\xb6\\')
'PRIV:WM/WMContentID:ø\x13 \x93>\x89µN¡Ë\x0b¦ù\x1bª\x98'  PRIV(owner='WM/WMContentID', data=b'\xf8\x13 \x93>\x89\xb5N\xa1\xcb\x0b\xa6\xf9\x1b\xaa\x98')
'TALB' (Album/Movie/Show title)                     'Poetry in Motion: The Best of Johnny Tillotson'
'TBPM' (BPM (beats per minute))                     '128.170'
'TCOM' (Composer)                                   'Johnny Tillotson'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         'Dreamy Eyes'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '144200'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Tillotson'
'TPE2' (Band/orchestra/accompaniment)               'Johnny Tillotson'
'TPUB' (Publisher)                                  'Varese'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['oldies', '60s', 'rock n roll', 'pop', 'rock and roll']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.463406'

========================== row from database ==========================
                                              'id'  1446381
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-369 - Johnny Tillotson - Dreamy Eyes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  144
                                           'genre'  prerock-unsorted
                                        'filesize'  5767232
                                           'mtime'  1621698422
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 369 prerock unsorted
                                      'tag_artist'  Johnny Tillotson
                                     'tag_release'  Poetry in Motion: The Best of Johnny Tillotson
                                       'tag_title'  Dreamy Eyes
                                             'bpm'  128.17
                                    'search_title'  'dreamy':1 'eyes':2
                                   'search_artist'  'johnny':1 'tillotson':2
                                  'search_release'  'best':6 'in':2 'johnny':8 'motion':3,4 'of':7 'poetry':1 'the':5 'tillotson':9
                                     'search_rest'  '00oldiepop':5 '1959':6 '369':8 '59':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':18 '1959':19 '369':21 '59':20 'best':10C 'country':17 'dreamy':1A 'exotica':15 'eyes':2A 'in':6C 'jazz':14 'johnny':3B,12C 'motion':7C,8C 'of':11C 'oldies':16 'poetry':5C 'prerock':22 'the':9C 'tillotson':4B,13C 'unsorted':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['oldies', '60s', 'rock n roll', 'pop', 'rock and roll']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698421.5684006  (2021-05-22 17:47:01)
                             'size'  5767232