======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Patrick Wolf'
                                     'text_people'  ''
                                         'release'  'Wind In The Wires'
                                           'title'  'Ghost Song'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'beautiful', 'alternative', 'amazing', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'rock', 'abstract', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie;ifs-songwriter-folk;rock-cppex'
                                             'bpm'  '137.665'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wind In The Wires'
'TBPM' (BPM (beats per minute))                     '137.665'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie', 'ifs-songwriter-folk', 'rock-cppex']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Ghost Song'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Patrick Wolf'
'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'                                  ['electronic', 'rock', 'abstract', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'beautiful', 'alternative', 'amazing', 'singer songwriter']
'TXXX:original release date'                        ['2005', '2005']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.516841'

========================== row from database ==========================
                                              'id'  1258276
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Patrick Wolf/Wind in the Wires/08-patrick_wolf_-_ghost_song-heb.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  ifs-songwriter-indie;ifs-songwriter-folk;rock-cppex
                                        'filesize'  4642201
                                           'mtime'  1636400396
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos the 08 patrick_wolf_ _ghost_song heb ifs songwriter indie;ifs songwriter folk;rock cppex
                                      'tag_artist'  Patrick Wolf
                                     'tag_release'  Wind In The Wires
                                       'tag_title'  Ghost Song
                                             'bpm'  137.665
                                    'search_title'  'ghost':1 'song':2
                                   'search_artist'  'patrick':1 'wolf':2
                                  'search_release'  'in':2 'the':3 'wind':1 'wires':4
                                     'search_rest'  '00singer':1 'cppex':19 'eos':3 'folk':15,17 'ghost':7 'heb':9 'ifs':10,12,14 'indie':11,13 'patrick':5 'rock':16,18 'song':8 'songwriter':2 'the':4 'wolf':6
                                    'search_combo'  '00singer':9 'cppex':27 'eos':11 'folk':23,25 'ghost':1A,15 'heb':17 'ifs':18,20,22 'in':6C 'indie':19,21 'patrick':3B,13 'rock':24,26 'song':2A,16 'songwriter':10 'the':7C,12 'wind':5C 'wires':8C 'wolf':4B,14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'beautiful', 'alternative', 'amazing', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'rock', 'abstract', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636400395.65933  (2021-11-08 20:39:55)
                             'size'  4642201