======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '209'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'We Interrupt This Bradcast'
                                           'title'  'We Interrupt This Broadcast - D-Day The Normady Invasion'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '130.734'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'We Interrupt This Bradcast'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'We Interrupt This Broadcast - D-Day The Normady Invasion'
'TKEY' (Initial key)                                '1A'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.55 dB'
'TXXX:replaygain_track_peak'                        '0.612443'

========================== row from database ==========================
                                              'id'  957299
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/WeInterruptThisBroadcast/We Interrupt This Broadcast - D-Day The Normady Invasion.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  209
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  3348229
                                           'mtime'  1621853395
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer WeInterruptThisBroadcast nonmusic speech comedy drama
                                      'tag_artist'  V.A
                                     'tag_release'  We Interrupt This Bradcast
                                       'tag_title'  We Interrupt This Broadcast - D-Day The Normady Invasion
                                             'bpm'  130.734
                                    'search_title'  'broadcast':4 'd':5 'day':6 'dday':7 'interrupt':2 'invasion':10 'normady':9 'the':8 'this':3 'we':1
                                   'search_artist'  'a':2 'v':1 'va':3
                                  'search_release'  'bradcast':4 'interrupt':2 'this':3 'we':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 'broadcast':14 'comedy':9 'drama':10 'interrupt':12 'movietrailer':5 'nonmusic':7 'radio':4 'speech':8 'this':13 'tv':3 'we':11 'weinterruptthisbroadcast':6
                                    'search_combo'  '00commercials':16 '0nonmusic':15 'bradcast':14C 'broadcast':4A,28 'comedy':23 'd':5A 'day':6A 'dday':7A 'drama':24 'interrupt':2A,12C,26 'invasion':10A 'movietrailer':19 'nonmusic':21 'normady':9A 'radio':18 'speech':22 'the':8A 'this':3A,13C,27 'tv':17 'we':1A,11C,25 'weinterruptthisbroadcast':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853395.256839  (2021-05-24 12:49:55)
                             'size'  3348229