======================== unified (from filesystem) ========================
                                         'bitrate'  '70.835'
                                        'duration'  '170'
                                          'artist'  'Jack Nitzsche'
                                     'text_people'  ''
                                         'release'  'Dimitri - Folk, Rock & Guitar'
                                           'title'  "Cutter's Way (Opening Titles)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', '70s', 'surf rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '130.3'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Folk, Rock & Guitar'
'TBPM' (BPM (beats per minute))                     '130.3'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         "Cutter's Way (Opening Titles)"
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jack Nitzsche'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', '70s', 'surf rock', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.612594'
'TXXX:youtube'                                      '2gmGQbgcF9Y'

========================== row from database ==========================
                                              'id'  1503253
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FolkRockGuitar/Jack Nitzsche - Cutter_s Way (Opening Titles)-2gmGQbgcF9Y.mp3
                                         'working'  None
                                         'bitrate'  70
                                    'duration_sec'  170
                                           'genre'  ifs-songwriter
                                        'filesize'  1508586
                                           'mtime'  1637330696
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FolkRockGuitar Cutter_s 2gmGQbgcF9Y ifs songwriter
                                      'tag_artist'  Jack Nitzsche
                                     'tag_release'  Dimitri - Folk, Rock & Guitar
                                       'tag_title'  Cutter's Way (Opening Titles)
                                             'bpm'  130.3
                                    'search_title'  'cutter':1 'cutters':3 'opening':5,6 's':2 'titles':7,8 'way':4
                                   'search_artist'  'jack':1 'nitzsche':2
                                  'search_release'  'dimitri':1 'folk':2,3 'guitar':5 'rock':4
                                     'search_rest'  '2gm':10 '2gmgqbgcf9y':4 'cutter':2 'f9y':12 'folk':7 'folkrockguitar':1 'gqbgc':11 'guitar':9 'ifs':5 'rock':8 's':3 'songwriter':6
                                    'search_combo'  '2gm':25 '2gmgqbgcf9y':19 'cutter':1A,17 'cutters':3A 'dimitri':11C 'f9y':27 'folk':12C,13C,22 'folkrockguitar':16 'gqbgc':26 'guitar':15C,24 'ifs':20 'jack':9B 'nitzsche':10B 'opening':5A,6A 'rock':14C,23 's':2A,18 'songwriter':21 'titles':7A,8A 'way':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', '70s', 'surf rock', 'classic rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330696.3975744  (2021-11-19 15:04:56)
                             'size'  1508586