======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '32'
                                          'artist'  'Alice Cooper'
                                     'text_people'  ''
                                         'release'  'no title'
                                           'title'  "If you use hard drugs, I will slit your puppy's throat"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['heavy metal', 'glam rock', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '93'
                                      'tracktotal'  '98'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials;set-pl-mor'
                                             'bpm'  '121.774'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'no title'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-commercials', 'set-pl-mor']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "If you use hard drugs, I will slit your puppy's throat"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alice Cooper'
'TRCK' (Track number/Position in set)               '93/98'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['heavy metal', 'glam rock', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'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'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.498322'

========================== row from database ==========================
                                              'id'  1515354
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/car ads and PSAs/car ads and PSAs - 93. if you use hard drugs i will slit your puppy_s throat.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  32
                                           'genre'  nonmusic-commercials;set-pl-mor
                                        'filesize'  528258
                                           'mtime'  1620525269
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa car ads and PSAs car ads and PSAs 93. if puppy_s nonmusic commercials;set pl mor
                                      'tag_artist'  Alice Cooper
                                     'tag_release'  no title
                                       'tag_title'  If you use hard drugs, I will slit your puppy's throat
                                             'bpm'  121.774
                                    'search_title'  'drugs':5,6 'hard':4 'i':7 'if':1 'puppy':11 'puppys':13 's':12 'slit':9 'throat':14 'use':3 'will':8 'you':2 'your':10
                                   'search_artist'  'alice':1 'cooper':2
                                  'search_release'  'no':1 'title':2
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '93':12,13 'ads':9 'and':10 'car':8 'commercial':6 'commercials':18,20 'if':14 'mor':23 'movietrailer':5 'nonmusic':17 'pl':22 'psa':7 'psas':11 'puppy':15 'radio':4 's':16 'set':19,21 'tv':3
                                    'search_combo'  '00commercials':20 '0nonmusic':19 '93':30,31 'ads':27 'alice':15B 'and':28 'car':26 'commercial':24 'commercials':36,38 'cooper':16B 'drugs':5A,6A 'hard':4A 'i':7A 'if':1A,32 'mor':41 'movietrailer':23 'no':17C 'nonmusic':35 'pl':40 'psa':25 'psas':29 'puppy':11A,33 'puppys':13A 'radio':22 's':12A,34 'set':37,39 'slit':9A 'throat':14A 'title':18C 'tv':21 'use':3A 'will':8A 'you':2A 'your':10A
                                    'tag_tracknum'  93
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['heavy metal', 'glam rock', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525268.801328  (2021-05-09 03:54:28)
                             'size'  528258