======================== unified (from filesystem) ========================
                                         'bitrate'  '124.931'
                                        'duration'  '88'
                                          'artist'  'B-Grade Film Radio Spots/Teasers'
                                     'text_people'  ''
                                         'release'  'B-Grade Film Radio Spots/Teasers'
                                           'title'  'House of Dark Shadows Radio Spot'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '83'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers;set-pl-mor'
                                             'bpm'  '129.315'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'B-Grade Film Radio Spots/Teasers'
'TBPM' (BPM (beats per minute))                     '129.315'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'House of Dark Shadows Radio Spot'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'B-Grade Film Radio Spots/Teasers'
'TRCK' (Track number/Position in set)               '83'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.506180'

========================== row from database ==========================
                                              'id'  957498
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/83 - House Of Dark Shadows Radio Spot.mp3
                                         'working'  None
                                         'bitrate'  125
                                    'duration_sec'  88
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  1388544
                                           'mtime'  1620527914
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers 83 Of nonmusic commercials trailers;set pl mor
                                      'tag_artist'  B-Grade Film Radio Spots/Teasers
                                     'tag_release'  B-Grade Film Radio Spots/Teasers
                                       'tag_title'  House of Dark Shadows Radio Spot
                                             'bpm'  129.315
                                    'search_title'  'dark':3 'house':1 'of':2 'radio':5 'shadows':4 'spot':6
                                   'search_artist'  'b':1 'bgrade':3 'film':4 'grade':2 'radio':5 'spots':6 'spotsteasers':8 'teasers':7
                                  'search_release'  'b':1 'bgrade':3 'film':4 'grade':2 'radio':5 'spots':6 'spotsteasers':8 'teasers':7
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '83':7 'commercials':10 'mor':16 'movietrailer':5 'nonmusic':9 'of':8 'pl':15 'radio':4 'set':12,14 'trailers':6,11,13 'tv':3
                                    'search_combo'  '00commercials':24 '0nonmusic':23 '83':29 'b':7B,15C 'bgrade':9B,17C 'commercials':32 'dark':3A 'film':10B,18C 'grade':8B,16C 'house':1A 'mor':38 'movietrailer':27 'nonmusic':31 'of':2A,30 'pl':37 'radio':5A,11B,19C,26 'set':34,36 'shadows':4A 'spot':6A 'spots':12B,20C 'spotsteasers':14B,22C 'teasers':13B,21C 'trailers':28,33,35 'tv':25
                                    'tag_tracknum'  83
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527914.420826  (2021-05-09 04:38:34)
                             'size'  1388544