======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Steve King'
                                     'text_people'  ''
                                         'release'  "Marginal 003: Monster Sounds And Boppin' Tracks, Vol. 1"
                                           'title'  'Satan Is Her Name'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['type: horror oldies', 'blues', 'tag: mysterious woman', 'rockabilly', "
 "'rock']")
                                     'discogstags'  "['stage & screen', 'pop', 'light music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '22'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '121.994'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000013B4 00000F4A 0000496A 000037AB 0000EA8E 0000EA8E 00008000 000076AE '
 '0000EA77 0000EA77')
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'TALB' (Album/Movie/Show title)                     "Marginal 003: Monster Sounds And Boppin' Tracks, Vol. 1"
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TIT2' (Title/songname/content description)         'Satan Is Her Name'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '154070'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Steve King'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/22'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['stage & screen', 'pop', 'light music']
'TXXX:lastfmtags'                                   ['type: horror oldies', 'blues', 'tag: mysterious woman', 'rockabilly', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.364567'

========================== row from database ==========================
                                              'id'  766223
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Steve King - Satan Is Her Name (Mercury, 1962).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  set-th-sex
                                        'filesize'  3622661
                                           'mtime'  1678902465
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy (Mercury, 1962) set th sex
                                      'tag_artist'  Steve King
                                     'tag_release'  Marginal 003: Monster Sounds And Boppin' Tracks, Vol. 1
                                       'tag_title'  Satan Is Her Name
                                             'bpm'  121.994
                                    'search_title'  'her':3 'is':2 'name':4 'satan':1
                                   'search_artist'  'king':2 'steve':1
                                  'search_release'  '003':2,3 '1':13 'and':6 'boppin':7,8 'marginal':1 'monster':4 'sounds':5 'tracks':9,10 'vol':11,12
                                     'search_rest'  '0novelty':2 '0playlists':1 '1962':7,8 'mercury':5,6 'set':9 'sex':11 'sexy':4 'th':10 'themes':3
                                    'search_combo'  '003':8C,9C '0novelty':21 '0playlists':20 '1':19C '1962':26,27 'and':12C 'boppin':13C,14C 'her':3A 'is':2A 'king':6B 'marginal':7C 'mercury':24,25 'monster':10C 'name':4A 'satan':1A 'set':28 'sex':30 'sexy':23 'sounds':11C 'steve':5B 'th':29 'themes':22 'tracks':15C,16C 'vol':17C,18C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['type: horror oldies', 'blues', 'tag: mysterious woman', 'rockabilly', 'rock']
                                        'tag_date'  
                                     'discogstags'  ['stage & screen', 'pop', 'light music']

============================== file details ==============================
                                           'mtime'  1678902465.1244888  (2023-03-15 18:47:45)
                             'size'  3622661