======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '175'
                                          'artist'  'The Hollywood Flames'
                                     'text_people'  ''
                                         'release'  ('Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of '
 'Popcorn Noise')
                                           'title'  "Let's Talk It Over"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'rhythm and blues', '50s', 'oldies', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '84.245'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     ('Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of '
 'Popcorn Noise')
'TBPM' (BPM (beats per minute))                     '84.245'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "Let's Talk It Over"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hollywood Flames'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['doo wop', 'rhythm and blues', '50s', 'oldies', '7soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+2.22 dB'
'TXXX:replaygain_track_peak'                        '0.619579'

========================== row from database ==========================
                                              'id'  1517505
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of Popcorn Noise/01 - The Hollywood Flames - Let_s Talk It Over.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  175
                                           'genre'  rock-pop-early
                                        'filesize'  5616523
                                           'mtime'  1620736681
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 01 Let_s rock pop early
                                      'tag_artist'  The Hollywood Flames
                                     'tag_release'  Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of Popcorn Noise
                                       'tag_title'  Let's Talk It Over
                                             'bpm'  84.245
                                    'search_title'  'it':5 'let':1 'lets':3 'over':6 's':2 'talk':4
                                   'search_artist'  'flames':3 'hollywood':2 'the':1
                                  'search_release'  '5':6 'adventures':9 'fever':3 'grind':2 'in':10 'more':8 'noise':16 'of':14 'popcorn':15 'sleazy':12 'slow':1 'still':7 'the':11 'vol':4,5 'world':13
                                     'search_rest'  'country':4 'early':10 'exotica':2 'jazz':1 'let':6 'oldies':3 'pop':9 'rock':8 's':7 'va':5
                                    'search_combo'  '5':15C 'adventures':18C 'country':29 'early':35 'exotica':27 'fever':12C 'flames':9B 'grind':11C 'hollywood':8B 'in':19C 'it':5A 'jazz':26 'let':1A,31 'lets':3A 'more':17C 'noise':25C 'of':23C 'oldies':28 'over':6A 'pop':34 'popcorn':24C 'rock':33 's':2A,32 'sleazy':21C 'slow':10C 'still':16C 'talk':4A 'the':7B,20C 'va':30 'vol':13C,14C 'world':22C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['doo wop', 'rhythm and blues', '50s', 'oldies', '7soul']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736681.349488  (2021-05-11 14:38:01)
                             'size'  5616523