======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '55'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Trailers'
                                           'title'  'TheFoodOfTheGods radio ad 1976'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials-trailers;set-pl-mor'
                                             'bpm'  '92.265'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trailers'
'TBPM' (BPM (beats per minute))                     '92.265'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'TheFoodOfTheGods radio ad 1976'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'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'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-5.69 dB'
'TXXX:replaygain_track_peak'                        '0.935766'
'TXXX:sortunder'                                    'movietrailers'

========================== row from database ==========================
                                              'id'  958482
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/TheFoodOfTheGods_radio_ad_1976.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  55
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  886829
                                           'mtime'  1620527999
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv movietrailer trailers TheFoodOfTheGods_radio_ad_1976 nonmusic commercials trailers;set pl mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  Trailers
                                       'tag_title'  TheFoodOfTheGods radio ad 1976
                                             'bpm'  92.265
                                    'search_title'  '1976':4 'ad':3 'food':6 'gods':8 'of':7 'radio':2 'the':5 'thefoodofthegods':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'trailers':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '1976':9,24 'ad':8,23 'commercials':11 'food':19 'gods':21 'mor':17 'movietrailer':4 'nonmusic':10 'of':20 'pl':16 'radio':7,22 'set':13,15 'the':18 'thefoodofthegods':6 'trailers':5,12,14 'tv':3
                                    'search_combo'  '00commercials':13 '0nonmusic':12 '1976':4A,20,35 'ad':3A,19,34 'commercials':22 'food':6A,30 'gods':8A,32 'mor':28 'movietrailer':15 'nonmusic':21 'of':7A,31 'pl':27 'radio':2A,18,33 'set':24,26 'the':5A,29 'thefoodofthegods':1A,17 'trailers':11C,16,23,25 'tv':14 'unknown':9B,10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527998.8858495  (2021-05-09 04:39:58)
                             'size'  886829