======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '59'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Trailers'
                                           'title'  'Movie bit Airplane ManNextToMeIsDoctor'
                                           '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-3', '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'  '137.013'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trailers'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials-trailers', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Movie bit Airplane ManNextToMeIsDoctor'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:Mp3gain_minmax'                               '136,183'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'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:Sortunder'                                    'movietrailers'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.82 dB'
'TXXX:replaygain_track_peak'                        '0.491216'

========================== row from database ==========================
                                              'id'  958602
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/trailers/Movie_bit_Airplane_ManNextToMeIsDoctor.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  59
                                           'genre'  nonmusic-commercials-trailers;set-pl-mor
                                        'filesize'  960894
                                           'mtime'  1620527962
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer trailers Movie_bit_Airplane_ManNextToMeIsDoctor nonmusic commercials trailers;set mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  Trailers
                                       'tag_title'  Movie bit Airplane ManNextToMeIsDoctor
                                             'bpm'  137.013
                                    'search_title'  'airplane':3 'bit':2 'doctor':10 'is':9 'man':5 'mannexttomeisdoctor':4 'me':8 'movie':1 'next':6 'to':7
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'trailers':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'airplane':9,20 'bit':8,19 'commercials':12 'doctor':26 'is':25 'man':21 'mannexttomeisdoctor':10 'me':24 'mor':17 'movie':7,18 'movietrailer':5 'next':22 'nonmusic':11 'radio':4 'set':14,16 'to':23 'trailers':6,13,15 'tv':3
                                    'search_combo'  '00commercials':15 '0nonmusic':14 'airplane':3A,22,33 'bit':2A,21,32 'commercials':25 'doctor':10A,39 'is':9A,38 'man':5A,34 'mannexttomeisdoctor':4A,23 'me':8A,37 'mor':30 'movie':1A,20,31 'movietrailer':18 'next':6A,35 'nonmusic':24 'radio':17 'set':27,29 'to':7A,36 'trailers':13C,19,26,28 'tv':16 'unknown':11B,12B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527961.985091  (2021-05-09 04:39:21)
                             'size'  960894