======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '330'
                                          'artist'  'Amanda Marshall'
                                     'text_people'  ''
                                         'release'  "Tuesday's Child"
                                           'title'  "If I Didn't Have You"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'singer songwriter', 'female vocalists', 'pop', 'canadian']"
                                     'discogstags'  "['rock', 'pop', 'pop rock', 'ballad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '132.0'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:'                                             POPM(email='', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     "Tuesday's Child"
'TBPM' (BPM (beats per minute))                     '132.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "If I Didn't Have You"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Amanda Marshall'
'TRCK' (Track number/Position in set)               '5'
'TXXX:FMPS_Rating'                                  '0.6'
'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', 'pop', 'pop rock', 'ballad']
'TXXX:lastfmtags'                                   ['rock', 'singer songwriter', 'female vocalists', 'pop', 'canadian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.765546'

========================== row from database ==========================
                                              'id'  1511915
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Amanda Marshall/Tuesday_s Child-05-If I Didn_t Have You.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  330
                                           'genre'  ifs-songwriter
                                        'filesize'  8004539
                                           'mtime'  1636916201
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Tuesday_s 05 Didn_t ifs songwriter
                                      'tag_artist'  Amanda Marshall
                                     'tag_release'  Tuesday's Child
                                       'tag_title'  If I Didn't Have You
                                             'bpm'  132.0
                                    'search_title'  'didn':3 'didnt':5 'have':6 'i':2 'if':1 't':4 'you':7
                                   'search_artist'  'amanda':1 'marshall':2
                                  'search_release'  'child':4 's':2 'tuesday':1 'tuesdays':3
                                     'search_rest'  '00singer':1 'didn':6 'eos':3 'ifs':8 's':5 'songwriter':2 't':7 'tuesday':4
                                    'search_combo'  '00singer':14 'amanda':8B 'child':13C 'didn':3A,19 'didnt':5A 'eos':16 'have':6A 'i':2A 'if':1A 'ifs':21 'marshall':9B 's':11C,18 'songwriter':15 't':4A,20 'tuesday':10C,17 'tuesdays':12C 'you':7A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'singer songwriter', 'female vocalists', 'pop', 'canadian']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'pop', 'pop rock', 'ballad']

============================== file details ==============================
                                           'mtime'  1636916201.3713934  (2021-11-14 19:56:41)
                             'size'  8004539