======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '122'
                                          'artist'  'Dale Wright with The Rock-Its'
                                     'text_people'  'Dale Wright'
                                         'release'  'Treasured Tunes, Vol. 6'
                                           'title'  "She's Neat"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rockabilly', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-easy'
                                             'bpm'  '108.879'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '58-266 POS 38'
'COMM:ID3v1 Comment:XXX'                            '58-266 POS 38'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x004\x00+\x009\x006\x00+\x003\x009\x006\x00E\x00+\x005\x00A\x00B\x001\x00+\x007\x00E\x009\x007\x00+\x00A\x008\x001\x00B\x00+\x00D\x00A\x008\x009\x00+\x00F\x00E\x00C\x004\x00+\x001\x002\x009\x00E\x00B\x00+\x001\x005\x008\x004\x00E\x00+\x001\x008\x003\x008\x00F\x00+\x001\x00B\x003\x000\x005\x00+\x001\x00D\x008\x00D\x000\x00+\x002\x000\x003\x00E\x00D\x00+\x002\x002\x00E\x00D\x006\x00+\x002\x005\x00E\x00C\x004\x00+\x002\x008\x00A\x00E\x00D\x00+\x002\x00B\x00A\x00E\x00D\x00+\x002\x00E\x006\x00A\x003\x00+\x003\x004\x00A\x002\x00B\x00+\x003\x007\x002\x00A\x00F\x00+\x003\x00A\x002\x003\x009\x00\x00\x00')
'PRIV:AverageLevel:}\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'}\x15\x00\x00')
'PRIV:PeakValue:;\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b';\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 \x003\x000\x005\x001\x005\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x006\x001\x000\x006\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x000\x005\x001\x005\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x006\x001\x000\x006\x001\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ä\x8e¹µ\x8f^¿C\x85R\x9c½@5>I'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xe4\x8e\xb9\xb5\x8f^\xbfC\x85R\x9c\xbd@5>I')
'PRIV:WM/WMCollectionID:ä\x8e¹µ\x8f^¿C\x85R\x9c½@5>I'  PRIV(owner='WM/WMCollectionID', data=b'\xe4\x8e\xb9\xb5\x8f^\xbfC\x85R\x9c\xbd@5>I')
'PRIV:WM/WMContentID:\x12"\x05äÏ\t\x9d@¶\x1eç\x07é\x88Õ\x1e'  PRIV(owner='WM/WMContentID', data=b'\x12"\x05\xe4\xcf\t\x9d@\xb6\x1e\xe7\x07\xe9\x88\xd5\x1e')
'TALB' (Album/Movie/Show title)                     'Treasured Tunes, Vol. 6'
'TBPM' (BPM (beats per minute))                     '108.879'
'TCOM' (Composer)                                   'Dale Wright'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-easy'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         "She's Neat"
'TKEY' (Initial key)                                '2B'
'TLEN' (Length)                                     '122533'
'TPE1' (Lead performer(s)/Soloist(s))               'Dale Wright with The Rock-Its'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Stardust'
'TRCK' (Track number/Position in set)               '3'
'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'                                   ['rockabilly', '50s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.420769'

========================== row from database ==========================
                                              'id'  1516847
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-266 - Dale Wright with The Rock-Its - She_s Neat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  122
                                           'genre'  prerock-vocal-easy
                                        'filesize'  4903306
                                           'mtime'  1621625787
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 266 She_s prerock vocal easy
                                      'tag_artist'  Dale Wright with The Rock-Its
                                     'tag_release'  Treasured Tunes, Vol. 6
                                       'tag_title'  She's Neat
                                             'bpm'  108.879
                                    'search_title'  'neat':4 's':2 'she':1 'shes':3
                                   'search_artist'  'dale':1 'its':6 'rock':5 'rockits':7 'the':4 'with':3 'wright':2
                                  'search_release'  '6':6 'treasured':1 'tunes':2,3 'vol':4,5
                                     'search_rest'  '00oldiepop':5 '1958':6 '266':8 '58':7 'country':4 'easy':13 'exotica':2 'jazz':1 'oldies':3 'prerock':11 's':10 'she':9 'vocal':12
                                    'search_combo'  '00oldiepop':22 '1958':23 '266':25 '58':24 '6':17C 'country':21 'dale':5B 'easy':30 'exotica':19 'its':10B 'jazz':18 'neat':4A 'oldies':20 'prerock':28 'rock':9B 'rockits':11B 's':2A,27 'she':1A,26 'shes':3A 'the':8B 'treasured':12C 'tunes':13C,14C 'vocal':29 'vol':15C,16C 'with':7B 'wright':6B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  2B
                                           '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-1']
                                      'lastfmtags'  ['rockabilly', '50s']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625787.138866  (2021-05-21 21:36:27)
                             'size'  4903306