======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '256'
                                          'artist'  '10,000 Maniacs'
                                     'text_people'  ''
                                         'release'  'Trouble Me'
                                           'title'  'Party Of God (Featuring Billy'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['90s', 'female vocalists', 'pop', 'rock', '80s', 'alternative']"
                                     'discogstags'  "['rock', 'folk rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '132.617'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trouble Me'
'TBPM' (BPM (beats per minute))                     '132.617'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Party Of God (Featuring Billy'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '10,000 Maniacs'
'TRCK' (Track number/Position in set)               '3'
'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', 'folk rock']
'TXXX:lastfmtags'                                   ['90s', 'female vocalists', 'pop', 'rock', '80s', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.961160'

========================== row from database ==========================
                                              'id'  1293227
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/10,000 Maniacs/Natalie Merchant & 10,000 Maniacs & Billy Bragg - Party of God.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  256
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3083736
                                           'mtime'  1637330342
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Natalie Merchant & & Bragg of ifs songwriter indie rock
                                      'tag_artist'  10,000 Maniacs
                                     'tag_release'  Trouble Me
                                       'tag_title'  Party Of God (Featuring Billy
                                             'bpm'  132.617
                                    'search_title'  'billy':6 'featuring':4,5 'god':3 'of':2 'party':1
                                   'search_artist'  '000':2,4 '10':1,3 'maniacs':5
                                  'search_release'  'me':2 'trouble':1
                                     'search_rest'  '00poprockelectronic':1 'bragg':6 'ifs':8 'indie':10 'indierock':3 'merchant':5 'natalie':4 'of':7 'poprock':2 'rock':11 'songwriter':9
                                    'search_combo'  '000':8B,10B '00poprockelectronic':14 '10':7B,9B 'billy':6A 'bragg':19 'featuring':4A,5A 'god':3A 'ifs':21 'indie':23 'indierock':16 'maniacs':11B 'me':13C 'merchant':18 'natalie':17 'of':2A,20 'party':1A 'poprock':15 'rock':24 'songwriter':22 'trouble':12C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'female vocalists', 'pop', 'rock', '80s', 'alternative']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'folk rock']

============================== file details ==============================
                                           'mtime'  1637330341.7982173  (2021-11-19 14:59:01)
                             'size'  3083736