======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Somewhere off Jazz Street'
                                     'text_people'  ''
                                         'release'  'Whispers of Empty Spaces II'
                                           'title'  'Sunset'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['modern jazz', 'dark jazz', 'jazz', 'contemporary jazz', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '105.1'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whispers of Empty Spaces II'
'TBPM' (BPM (beats per minute))                     '105.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'Sunset'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Somewhere off Jazz Street'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['modern jazz', 'dark jazz', 'jazz', 'contemporary jazz', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.673654'

========================== row from database ==========================
                                              'id'  1363747
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Somewhere off Jazz Street - 2010 - Whispers of Empty Spaces II/03. Sunset.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  electronic-ambient-dark
                                        'filesize'  5569233
                                           'mtime'  1639508635
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient 2010 03. electronic ambient dark
                                      'tag_artist'  Somewhere off Jazz Street
                                     'tag_release'  Whispers of Empty Spaces II
                                       'tag_title'  Sunset
                                             'bpm'  105.1
                                    'search_title'  'sunset':1
                                   'search_artist'  'jazz':3 'off':2 'somewhere':1 'street':4
                                  'search_release'  'empty':3 'ii':5 'of':2 'spaces':4 'whispers':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '03':4,5 '2010':3 'ambient':7 'dark':8 'electronic':6
                                    'search_combo'  '00ambient':12 '00poprockelectronic':11 '03':14,15 '2010':13 'ambient':17 'dark':18 'electronic':16 'empty':8C 'ii':10C 'jazz':4B 'of':7C 'off':3B 'somewhere':2B 'spaces':9C 'street':5B 'sunset':1A 'whispers':6C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['modern jazz', 'dark jazz', 'jazz', 'contemporary jazz', 'chillout']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639508634.68503  (2021-12-14 20:03:54)
                             'size'  5569233