======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '154'
                                          'artist'  'Quincy Jones'
                                     'text_people'  ''
                                         'release'  'The Lost Man'
                                           'title'  'Rap, Run it on Down - vocal'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'big band', 'jazz', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  '11'
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '115.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Lost Man'
'TBPM' (BPM (beats per minute))                     '115.9'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Rap, Run it on Down - vocal'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '155026'
'TPE1' (Lead performer(s)/Soloist(s))               'Quincy jones'
'TPE2' (Band/orchestra/accompaniment)               'Quincy Jones'
'TRCK' (Track number/Position in set)               '04/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.592117'

========================== row from database ==========================
                                              'id'  1370739
                                            'path'  /data/Music/Bulk/0soundtrack/Quincy jones - The Lost Man/04 - Quincy jones - Rap, Run it on Down - vocal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  154
                                           'genre'  soundtrack-video
                                        'filesize'  6199448
                                           'mtime'  1621630374
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack jones 04 jones soundtrack video
                                      'tag_artist'  Quincy Jones
                                     'tag_release'  The Lost Man
                                       'tag_title'  Rap, Run it on Down - vocal
                                             'bpm'  115.9
                                    'search_title'  'down':6 'it':4 'on':5 'rap':1,2 'run':3 'vocal':7
                                   'search_artist'  'jones':2 'quincy':1
                                  'search_release'  'lost':2 'man':3 'the':1
                                     'search_rest'  '0soundtrack':1 'jones':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':13 'down':6A 'it':4A 'jones':9B,14 'lost':11C 'man':12C 'on':5A 'quincy':8B 'rap':1A,2A 'run':3A 'soundtrack':15 'the':10C 'video':16 'vocal':7A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630373.5402334  (2021-05-21 22:52:53)
                             'size'  6199448