======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '136'
                                          'artist'  'Dick Penner'
                                     'text_people'  ''
                                         'release'  ('Slow Grind Fever Vol. 2 - More Adventures In The Sleazy World Of Popcorn '
 'Noir (2014)')
                                           'title'  'Cindy Lou'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  '[\'rockabilly\', "rock\'n\'roll", \'all\', "50\'s", \'spotify\']'
                                     'discogstags'  "['rockabilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '124.852'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     ('Slow Grind Fever Vol. 2 - More Adventures In The Sleazy World Of Popcorn '
 'Noir (2014)')
'TBPM' (BPM (beats per minute))                     '124.852'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Cindy Lou'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Penner'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  ['rockabilly', 'rock']
'TXXX:lastfmtags'                                   ['rockabilly', "rock'n'roll", 'all', "50's", 'spotify']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.93 dB'
'TXXX:replaygain_track_peak'                        '0.234722'

========================== row from database ==========================
                                              'id'  947808
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Slow Grind Fever Vol. 2 - More Adventures In The Sleazy World Of Popcorn Noir (2014)/11 - dick penner - cindy lou.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  136
                                           'genre'  rock-pop-early
                                        'filesize'  5485782
                                           'mtime'  1620736665
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 11 dick penner cindy lou rock pop early
                                      'tag_artist'  Dick Penner
                                     'tag_release'  Slow Grind Fever Vol. 2 - More Adventures In The Sleazy World Of Popcorn Noir (2014)
                                       'tag_title'  Cindy Lou
                                             'bpm'  124.852
                                    'search_title'  'cindy':1 'lou':2
                                   'search_artist'  'dick':1 'penner':2
                                  'search_release'  '2':6 '2014':16,17 'adventures':8 'fever':3 'grind':2 'in':9 'more':7 'noir':15 'of':13 'popcorn':14 'sleazy':11 'slow':1 'the':10 'vol':4,5 'world':12
                                     'search_rest'  'cindy':8 'country':4 'dick':6 'early':12 'exotica':2 'jazz':1 'lou':9 'oldies':3 'penner':7 'pop':11 'rock':10 'va':5
                                    'search_combo'  '2':10C '2014':20C,21C 'adventures':12C 'cindy':1A,29 'country':25 'dick':3B,27 'early':33 'exotica':23 'fever':7C 'grind':6C 'in':13C 'jazz':22 'lou':2A,30 'more':11C 'noir':19C 'of':17C 'oldies':24 'penner':4B,28 'pop':32 'popcorn':18C 'rock':31 'sleazy':15C 'slow':5C 'the':14C 'va':26 'vol':8C,9C 'world':16C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly', "rock'n'roll", 'all', "50's", 'spotify']
                                        'tag_date'  1955
                                     'discogstags'  ['rockabilly', 'rock']

============================== file details ==============================
                                           'mtime'  1620736664.6982875  (2021-05-11 14:37:44)
                             'size'  5485782