======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '353'
                                          'artist'  'Alannah Myles'
                                     'text_people'  ''
                                         'release'  'Rockinghorse'
                                           'title'  "Livin' on a Memory"
                                           'quals'  ("['Q-HAP-2', '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-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'canadian', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '110.062'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Rockinghorse'
'TBPM' (BPM (beats per minute))                     '110.062'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         "Livin' on a Memory"
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '353358'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Alannah Myles'
'TRCK' (Track number/Position in set)               '5'
'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'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'canadian', 'female vocalists', 'pop', 'rock']
'TXXX:original release date'                        ['1992', '1992']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.708102'

========================== row from database ==========================
                                              'id'  1508460
                                            'path'  /data/Music/Bulk/00poprockelectronic/Alannah Myles/Alannah Myles - Livin_ on A Memory.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  353
                                           'genre'  rock-unsorted
                                        'filesize'  5661081
                                           'mtime'  1678464119
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Livin_ rock unsorted
                                      'tag_artist'  Alannah Myles
                                     'tag_release'  Rockinghorse
                                       'tag_title'  Livin' on a Memory
                                             'bpm'  110.062
                                    'search_title'  'a':4 'livin':1,2 'memory':5 'on':3
                                   'search_artist'  'alannah':1 'myles':2
                                  'search_release'  'rockinghorse':1
                                     'search_rest'  '00poprockelectronic':1 'livin':2 'rock':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':9 'a':4A 'alannah':6B 'livin':1A,2A,10 'memory':5A 'myles':7B 'on':3A 'rock':11 'rockinghorse':8C 'unsorted':12
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', '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-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'canadian', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1678464119.2436378  (2023-03-10 17:01:59)
                             'size'  5661081