======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '201'
                                          'artist'  'Roxette'
                                     'text_people'  ''
                                         'release'  'Pearls of Passion'
                                           'title'  'I Call Your Name (Frank mono-m'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'pop rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '130.146'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pearls of Passion'
'TBPM' (BPM (beats per minute))                     '130.146'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'I Call Your Name (Frank mono-m'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roxette'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'pop rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.537746'

========================== row from database ==========================
                                              'id'  1336039
                                            'path'  /data/Music/Bulk/00poprockelectronic/Roxette/20_I Call Your Name (Frank Mono-Mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  201
                                           'genre'  rock-unsorted
                                        'filesize'  3217793
                                           'mtime'  1676053034
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 20_I Mono Mix) rock unsorted
                                      'tag_artist'  Roxette
                                     'tag_release'  Pearls of Passion
                                       'tag_title'  I Call Your Name (Frank mono-m
                                             'bpm'  130.146
                                    'search_title'  'call':2 'frank':5,6 'i':1 'm':8 'mono':7 'monom':9 'name':4 'your':3
                                   'search_artist'  'roxette':1
                                  'search_release'  'of':2 'passion':3 'pearls':1
                                     'search_rest'  '00poprockelectronic':1 '20':2 'i':3 'mix':5,6 'mono':4 'rock':7 'unsorted':8
                                    'search_combo'  '00poprockelectronic':14 '20':15 'call':2A 'frank':5A,6A 'i':1A,16 'm':8A 'mix':18,19 'mono':7A,17 'monom':9A 'name':4A 'of':12C 'passion':13C 'pearls':11C 'rock':20 'roxette':10B 'unsorted':21 'your':3A
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'pop rock', 'pop', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053033.528884  (2023-02-10 19:17:13)
                             'size'  3217793