======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '153'
                                          'artist'  'Sal Mineo & Ray Ellis Orchestra'
                                     'text_people'  ''
                                         'release'  'Teen Idols for a Moment'
                                           'title'  "Start Movin' (In My Direction)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '082a'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rockabilly'
                                             'bpm'  '145.685'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:G\x10\x00\x00'                   PRIV(owner='AverageLevel', data=b'G\x10\x00\x00')
'PRIV:PeakValue:\x00k\x00\x00'                      PRIV(owner='PeakValue', data=b'\x00k\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\x002\x004\x008\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x001\x008\x003\x007\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x002\x004\x008\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x001\x008\x003\x007\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:@ÑTMN\x93dNª:°ºÏróE'   PRIV(owner='WM/WMCollectionGroupID', data=b'@\xd1TMN\x93dN\xaa:\xb0\xba\xcfr\xf3E')
'PRIV:WM/WMCollectionID:@ÑTMN\x93dNª:°ºÏróE'        PRIV(owner='WM/WMCollectionID', data=b'@\xd1TMN\x93dN\xaa:\xb0\xba\xcfr\xf3E')
'PRIV:WM/WMContentID:sÓ\x1f\x1bSð\x7fG½Z>YõßL\\'    PRIV(owner='WM/WMContentID', data=b's\xd3\x1f\x1bS\xf0\x7fG\xbdZ>Y\xf5\xdfL\\')
'TALB' (Album/Movie/Show title)                     'Teen Idols for a Moment'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rockabilly'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         "Start Movin' (In My Direction)"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '153333'
'TPE1' (Lead performer(s)/Soloist(s))               'Sal Mineo & Ray Ellis Orchestra'
'TPUB' (Publisher)                                  "Collectors' Choice Music"
'TRCK' (Track number/Position in set)               '082a'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.493147'

========================== row from database ==========================
                                              'id'  1515151
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1957/1957-082a - Sal Mineo & Ray Ellis Orchestra - Start Movin_ (In My Direction).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  153
                                           'genre'  rock-pop-early-rockabilly
                                        'filesize'  6135454
                                           'mtime'  1622659471
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1957 1957 082a Movin_ rock pop early rockabilly
                                      'tag_artist'  Sal Mineo & Ray Ellis Orchestra
                                     'tag_release'  Teen Idols for a Moment
                                       'tag_title'  Start Movin' (In My Direction)
                                             'bpm'  145.685
                                    'search_title'  'direction':7,8 'in':4,5 'movin':2,3 'my':6 'start':1
                                   'search_artist'  'ellis':4 'mineo':2 'orchestra':5 'ray':3 'sal':1
                                  'search_release'  'a':4 'for':3 'idols':2 'moment':5 'teen':1
                                     'search_rest'  '00oldiepop':5 '082a':7 '1957':6 'country':4 'early':11 'exotica':2 'jazz':1 'movin':8 'oldies':3 'pop':10 'rock':9 'rockabilly':12
                                    'search_combo'  '00oldiepop':23 '082a':25 '1957':24 'a':17C 'country':22 'direction':7A,8A 'early':29 'ellis':12B 'exotica':20 'for':16C 'idols':15C 'in':4A,5A 'jazz':19 'mineo':10B 'moment':18C 'movin':2A,3A,26 'my':6A 'oldies':21 'orchestra':13B 'pop':28 'ray':11B 'rock':27 'rockabilly':30 'sal':9B 'start':1A 'teen':14C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659470.7733896  (2021-06-02 20:44:30)
                             'size'  6135454