======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '157'
                                          'artist'  'The Gaylords'
                                     'text_people'  ''
                                         'release'  'Sing American Hits In Italian'
                                           'title'  'Only You (And You Alone)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chill906', '50s vocal group', 'oldies', 'vocal', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-vocal;loc-eur-italy;set-pl-mor'
                                             'bpm'  '125.315'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Sing American Hits In Italian'
'TBPM' (BPM (beats per minute))                     '125.315'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-vocal', 'loc-eur-italy', 'set-pl-mor']
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Only You (And You Alone)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Gaylords'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['chill906', '50s vocal group', 'oldies', 'vocal', 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.579048'

========================== row from database ==========================
                                              'id'  1282219
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/330_10_The_Gaylords_-_Only_You_And_You_Alone.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  157
                                           'genre'  prerock-vocal;loc-eur-italy;set-pl-mor
                                        'filesize'  5184889
                                           'mtime'  1621630076
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 330_10_The_Gaylords_ _Only_You_And_You_Alone prerock vocal;loc eur italy;set pl mor
                                      'tag_artist'  The Gaylords
                                     'tag_release'  Sing American Hits In Italian
                                       'tag_title'  Only You (And You Alone)
                                             'bpm'  125.315
                                    'search_title'  'alone':5,6 'and':3,4 'only':1 'you':2
                                   'search_artist'  'gaylords':2 'the':1
                                  'search_release'  'american':2 'hits':3 'in':4 'italian':5 'sing':1
                                     'search_rest'  '00poprockelectronic':1 '10':3 '330':2 'alone':10 'and':8 'eur':16 'gaylords':5 'italy':17,19 'loc':13,15 'mor':22 'only':6 'pl':21 'prerock':11 'set':18,20 'the':4 'vocal':12,14 'you':7,9
                                    'search_combo'  '00poprockelectronic':14 '10':16 '330':15 'alone':5A,6A,23 'american':10C 'and':3A,4A,21 'eur':29 'gaylords':8B,18 'hits':11C 'in':12C 'italian':13C 'italy':30,32 'loc':26,28 'mor':35 'only':1A,19 'pl':34 'prerock':24 'set':31,33 'sing':9C 'the':7B,17 'vocal':25,27 'you':2A,20,22
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['chill906', '50s vocal group', 'oldies', 'vocal', 'italian']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630075.9193442  (2021-05-21 22:47:55)
                             'size'  5184889