======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'Lee Hazlewood'
                                     'text_people'  'Lee Hazlewood'
                                         'release'  "Lee Hazlewood Industries: There's a Dream I've Been Saving (1966-1971)"
                                           'title'  'L.A. Lady'
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                                      'lastfmtags'  "['country', 'american', 'oldies', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '27'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'set-pl-spelling'
                                             'bpm'  '121.994'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 00000445 000004B9 00003A78 00002017 00018443 0000F272 00007271 00007CBC '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008B8 00000000005F4438 00000000 0033CAC7 00000000 '
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'COMM:iTunes_CDDB_IDs:eng'                          '27+7604C6DF57E71A749EBAAC6E4309FEBC+38810974'
'TALB' (Album/Movie/Show title)                     "Lee Hazlewood Industries: There's a Dream I've Been Saving (1966-1971)"
'TBPM' (BPM (beats per minute))                     '121.994'
'TCOM' (Composer)                                   'Lee Hazlewood'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-spelling'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 9.2.1'
'TIT2' (Title/songname/content description)         'L.A. Lady'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Hazlewood'
'TPOS' (Part of a set)                              '1/4'
'TRCK' (Track number/Position in set)               '20/27'
'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:lastfmtags'                                   ['country', 'american', 'oldies', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.574661'

========================== row from database ==========================
                                              'id'  764318
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/spelling/Lee Hazlewood - L.A. Lady.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  set-pl-spelling
                                        'filesize'  3401630
                                           'mtime'  1676053039
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes spelling set pl spelling
                                      'tag_artist'  Lee Hazlewood
                                     'tag_release'  Lee Hazlewood Industries: There's a Dream I've Been Saving (1966-1971)
                                       'tag_title'  L.A. Lady
                                             'bpm'  121.994
                                    'search_title'  'a':2 'l':1 'la':3 'lady':4
                                   'search_artist'  'hazlewood':2 'lee':1
                                  'search_release'  '1966':15 '19661971':17 '1971':16 'a':8 'been':13 'dream':9 'hazlewood':2 'i':10 'industries':3,4 'ive':12 'lee':1 's':6 'saving':14 'there':5 'theres':7 've':11
                                     'search_rest'  '0novelty':2 '0playlists':1 'pl':6 'set':5 'spelling':4 'themes':3
                                    'search_combo'  '0novelty':25 '0playlists':24 '1966':21C '19661971':23C '1971':22C 'a':2A,14C 'been':19C 'dream':15C 'hazlewood':6B,8C 'i':16C 'industries':9C,10C 'ive':18C 'l':1A 'la':3A 'lady':4A 'lee':5B,7C 'pl':29 's':12C 'saving':20C 'set':28 'spelling':27 'themes':26 'there':11C 'theres':13C 've':17C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['country', 'american', 'oldies', 'folk', 'singer songwriter']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053039.4063635  (2023-02-10 19:17:19)
                             'size'  3401630