======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '288'
                                          'artist'  'Beth Orton'
                                     'text_people'  ''
                                         'release'  'Central Reservation'
                                           'title'  "Couldn't Cause Me Harm"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'rock', 'folk rock', 'soft rock', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '94.813'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Central Reservation'
'TBPM' (BPM (beats per minute))                     '94.813'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Couldn't Cause Me Harm"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Beth Orton'
'TRCK' (Track number/Position in set)               '3/12'
'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', 'folk rock', 'soft rock', 'downtempo']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.600583'

========================== row from database ==========================
                                              'id'  1496358
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Beth Orton/Central Reservation/Beth Orton - Couldn_t Cause Me Harm - 03.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  288
                                           'genre'  ifs-songwriter
                                        'filesize'  4617152
                                           'mtime'  1636401772
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Couldn_t 03 ifs songwriter
                                      'tag_artist'  Beth Orton
                                     'tag_release'  Central Reservation
                                       'tag_title'  Couldn't Cause Me Harm
                                             'bpm'  94.813
                                    'search_title'  'cause':4 'couldn':1 'couldnt':3 'harm':6 'me':5 't':2
                                   'search_artist'  'beth':1 'orton':2
                                  'search_release'  'central':1 'reservation':2
                                     'search_rest'  '00singer':1 'couldn':4 'eos':3 'ifs':6 'songwriter':2 't':5
                                    'search_combo'  '00singer':11 'beth':7B 'cause':4A 'central':9C 'couldn':1A,14 'couldnt':3A 'eos':13 'harm':6A 'ifs':16 'me':5A 'orton':8B 'reservation':10C 'songwriter':12 't':2A,15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'rock', 'folk rock', 'soft rock', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636401772.4756854  (2021-11-08 21:02:52)
                             'size'  4617152