======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '57'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'TeeVee Toons: The Commercials'
                                           'title'  "Slinky - It's Slinky"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '112.508'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '370AE037'
'COMM:ID3v1 Comment:XXX'                            '370AE037'
'TALB' (Album/Movie/Show title)                     'TeeVee Toons: The Commercials'
'TBPM' (BPM (beats per minute))                     '112.508'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         "Slinky - It's Slinky"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '19'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.87, 192 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.627164'

========================== row from database ==========================
                                              'id'  1515295
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/tv - 19 Slinky - It_s Slinky.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  57
                                           'genre'  nonmusic-commercials
                                        'filesize'  1393620
                                           'mtime'  1620525369
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa tv 19 It_s nonmusic commercials
                                      'tag_artist'  [unknown]
                                     'tag_release'  TeeVee Toons: The Commercials
                                       'tag_title'  Slinky - It's Slinky
                                             'bpm'  112.508
                                    'search_title'  'it':2 'its':4 's':3 'slinky':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'commercials':5 'tee':6 'teevee':1 'the':4 'toons':2,3 'vee':7
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '19':8 'commercial':6 'commercials':12 'it':9 'movietrailer':5 'nonmusic':11 'psa':7 'radio':4 's':10 'tv':3
                                    'search_combo'  '00commercials':15 '0nonmusic':14 '19':21 'commercial':19 'commercials':11C,25 'it':2A,22 'its':4A 'movietrailer':18 'nonmusic':24 'psa':20 'radio':17 's':3A,23 'slinky':1A 'tee':12C 'teevee':7C 'the':10C 'toons':8C,9C 'tv':16 'unknown':5B,6B 'vee':13C
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525369.2925642  (2021-05-09 03:56:09)
                             'size'  1393620