======================== unified (from filesystem) ========================
                                         'bitrate'  '265.008'
                                        'duration'  '512'
                                          'artist'  'Relaxing Dreams'
                                     'text_people'  ''
                                         'release'  'Vol XI: New Horizont by Dreams Village'
                                           'title'  'Monsoon'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '06'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '144.335'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vol XI: New Horizont by Dreams Village'
'TBPM' (BPM (beats per minute))                     '144.335'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Monsoon'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Relaxing Dreams'
'TPE2' (Band/orchestra/accompaniment)               'Relaxing Dreams'
'TRCK' (Track number/Position in set)               '01/06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.559242'

========================== row from database ==========================
                                              'id'  1301392
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Relaxing Dreams/New Horizont/01 Monsoon.mp3
                                         'working'  None
                                         'bitrate'  265
                                    'duration_sec'  512
                                           'genre'  electronic
                                        'filesize'  16970921
                                           'mtime'  1636913338
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 01 electronic
                                      'tag_artist'  Relaxing Dreams
                                     'tag_release'  Vol XI: New Horizont by Dreams Village
                                       'tag_title'  Monsoon
                                             'bpm'  144.335
                                    'search_title'  'monsoon':1
                                   'search_artist'  'dreams':2 'relaxing':1
                                  'search_release'  'by':6 'dreams':7 'horizont':5 'new':4 'village':8 'vol':1 'xi':2,3
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':3
                                    'search_combo'  '00calmer':13 '00poprockelectronic':12 'by':9C 'dreams':3B,10C 'electronic':14 'horizont':8C 'monsoon':1A 'new':7C 'relaxing':2B 'village':11C 'vol':4C 'xi':5C,6C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913338.059976  (2021-11-14 19:08:58)
                             'size'  16970921