======================== unified (from filesystem) ========================
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                                        'duration'  '64'
                                          'artist'  "Ripley's Believe It Or Not"
                                     'text_people'  ''
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                                           'title'  'Stubbed His Toe on 10 Billion Dollars'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '264'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '97.883'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ripleys Believe it or Not'
'TBPM' (BPM (beats per minute))                     '97.883'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Stubbed His Toe on 10 Billion Dollars'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Ripley's Believe It Or Not"
'TRCK' (Track number/Position in set)               '264'
'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'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.458519'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/Ripley_s Believe It Or Not/Ripleys Believe it or Not - 264_Stubbed_His_Toe_on_10_Billion_Dollars.mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  64
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  259867
                                           'mtime'  1621853446
                                   'redo_metaread'  0
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                                      'tag_artist'  Ripley's Believe It Or Not
                                     'tag_release'  Ripleys Believe it or Not
                                       'tag_title'  Stubbed His Toe on 10 Billion Dollars
                                             'bpm'  97.883
                                    'search_title'  'billion':5 'dollars':6 'his':2 'on':4 'stubbed':1 'toe':3
                                   'search_artist'  'believe':4 'it':5 'not':7 'or':6 'ripley':1 'ripleys':3 's':2
                                  'search_release'  'believe':2 'it':3 'not':5 'or':4 'ripleys':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '10':13 '264':8 'billion':14 'comedy':18 'dollars':15 'drama':19 'his':10 'movietrailer':5 'nonmusic':16 'on':12 'radio':4 'ripley':6 's':7 'speech':17 'stubbed':9 'toe':11 'tv':3
                                    'search_combo'  '00commercials':20 '0nonmusic':19 '10':31 '264':26 'believe':10B,15C 'billion':5A,32 'comedy':36 'dollars':6A,33 'drama':37 'his':2A,28 'it':11B,16C 'movietrailer':23 'nonmusic':34 'not':13B,18C 'on':4A,30 'or':12B,17C 'radio':22 'ripley':7B,24 'ripleys':9B,14C 's':8B,25 'speech':35 'stubbed':1A,27 'toe':3A,29 'tv':21
                                    'tag_tracknum'  264
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', '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-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853445.819846  (2021-05-24 12:50:45)
                             'size'  259867