======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '493'
                                          'artist'  'Tori Amos'
                                     'text_people'  ''
                                         'release'  'B Sides & Rarities'
                                           'title'  "Apollo's Frock"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '140.335'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'B Sides & Rarities'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "Apollo's Frock"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tori Amos'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.510969'

========================== row from database ==========================
                                              'id'  1521419
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Tori Amos/B Sides & Rarities/Apollo_s Frock.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  493
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  11856358
                                           'mtime'  1636401041
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos Apollo_s ifs songwriter eos
                                      'tag_artist'  Tori Amos
                                     'tag_release'  B Sides & Rarities
                                       'tag_title'  Apollo's Frock
                                             'bpm'  140.335
                                    'search_title'  'apollo':1 'apollos':3 'frock':4 's':2
                                   'search_artist'  'amos':2 'tori':1
                                  'search_release'  'b':1 'rarities':3 'sides':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'apollo':5 'eos':3 'ifs':7 's':6 'songwriter':2
                                    'search_combo'  '00singer':10 '00songwriter':13 'amos':6B 'apollo':1A,14 'apollos':3A 'b':7C 'eos':12 'frock':4A 'ifs':16 'rarities':9C 's':2A,15 'sides':8C 'songwriter':11 'tori':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401040.6542819  (2021-11-08 20:50:40)
                             'size'  11856358