======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '384'
                                          'artist'  'Carl Stalling, Milt Franklyn, Treg Brown'
                                     'text_people'  ''
                                         'release'  'The Complete Road Runner Scores 1949 - 1956'
                                           'title'  'Going- Going- Gosh- (1952)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1949'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '144.955'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Complete Road Runner Scores 1949 - 1956'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1949'
'TIT2' (Title/songname/content description)         'Going- Going- Gosh- (1952)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Carl Stalling, Milt Franklyn, Treg Brown'
'TPE2' (Band/orchestra/accompaniment)               'Carl Stalling, Milt Franklyn, Treg Brown'
'TRCK' (Track number/Position in set)               '3/12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.443096'

========================== row from database ==========================
                                              'id'  1383969
                                            'path'  /data/Music/Bulk/0soundtrack/The Complete Road Runner Scores 1949 - 1956/03 Going- Going- Gosh- (1952).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  384
                                           'genre'  soundtrack-video-series
                                        'filesize'  6262784
                                           'mtime'  1620329236
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 03 soundtrack video series
                                      'tag_artist'  Carl Stalling, Milt Franklyn, Treg Brown
                                     'tag_release'  The Complete Road Runner Scores 1949 - 1956
                                       'tag_title'  Going- Going- Gosh- (1952)
                                             'bpm'  144.955
                                    'search_title'  '1952':5,6 'going':1,2 'gosh':3,4
                                   'search_artist'  'brown':8 'carl':1 'franklyn':5,6 'milt':4 'stalling':2,3 'treg':7
                                  'search_release'  '1949':6 '1956':7 'complete':2 'road':3 'runner':4 'scores':5 'the':1
                                     'search_rest'  '0soundtrack':1 'series':4 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':22 '1949':20C '1952':5A,6A '1956':21C 'brown':14B 'carl':7B 'complete':16C 'franklyn':11B,12B 'going':1A,2A 'gosh':3A,4A 'milt':10B 'road':17C 'runner':18C 'scores':19C 'series':25 'soundtrack':23 'stalling':8B,9B 'the':15C 'treg':13B 'video':24
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1949
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329236.3199525  (2021-05-06 21:27:16)
                             'size'  6262784