======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '249'
                                          'artist'  'Air Supply'
                                     'text_people'  ''
                                         'release'  'The Columbia & Arista Years: The Definitive Collection'
                                           'title'  'The Power of Love (Single Version)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'soft rock', 'rock', '80s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '143.925'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Columbia & Arista Years: The Definitive Collection'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'exy'
'TIT2' (Title/songname/content description)         'The Power of Love (Single Version)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Air Supply'
'TPE2' (Band/orchestra/accompaniment)               'Air Supply'
'TPOS' (Part of a set)                              '2'
'TPUB' (Publisher)                                  'Real Gone Music'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'soft rock', 'rock', '80s', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.53 dB'
'TXXX:replaygain_track_peak'                        '0.383132'
'USLT::eng'                                         ('The whispers in the morning\r\n'
 'Of lovers sleeping tight\r\n'
 'Are rolling like thunder now\r\n'
 'As I look in your eyes\r\n'
 'I hold on to your body\r\n'
 'And feel each move you make\r\n'
 'Your voice is warm and tender\r\n'
 'A love that I could not forsake\r\n'
 '\r\n'
 "'Cause you are my lady\r\n"
 "And I'm your man\r\n"
 'Whenever you reach for me\r\n'
 "I'll do all that I can\r\n"
 '\r\n'
 "Lost is how I'm feeling lying in your arms\r\n"
 "When the world outside's too\r\n"
 'Much to take\r\n'
 "That all ends when I'm with you\r\n"
 'Even though there may be times\r\n'
 "It seems I'm far away\r\n"
 'Never wonder where I am\r\n'
 "'Cause I am always by your side\r\n"
 '\r\n'
 "'Cause you are my lady\r\n"
 "And I'm your man\r\n"
 'Whenever you reach for me\r\n'
 "I'll do all that I can\r\n"
 '\r\n'
 "We're heading for something\r\n"
 "Somewhere I've never been\r\n"
 'Sometimes I am frightened\r\n'
 "But I'm ready to learn\r\n"
 'Of the power of love\r\n'
 '\r\n'
 'The sound of your heart beating\r\n'
 'Made it clear suddenly\r\n'
 "The feeling that I can't go on\r\n"
 'Is light years away\r\n'
 '\r\n'
 "We're heading for something\r\n"
 "Somewhere I've never been\r\n"
 'Sometimes I am frightened\r\n'
 "But I'm ready to learn\r\n"
 'Of the power of love\r\n'
 '\r\n'
 "We're heading for something\r\n"
 "Somewhere I've never been\r\n"
 'Sometimes I am frightened\r\n'
 "But I'm ready to learn\r\n"
 'Of the power of love\r\n'
 '\r\n'
 "We're heading for something\r\n"
 "Somewhere I've never been\r\n"
 'Sometimes I am frightened\r\n'
 "But I'm ready to learn\r\n"
 'Of the power of love')

========================== row from database ==========================
                                              'id'  1300146
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/246-A Air Supply - The Power Of Love (You Are My Lady) (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  249
                                           'genre'  rock-unsorted
                                        'filesize'  10041025
                                           'mtime'  1620389106
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 246 Of (You Are My Lady) (single version) rock unsorted
                                      'tag_artist'  Air Supply
                                     'tag_release'  The Columbia & Arista Years: The Definitive Collection
                                       'tag_title'  The Power of Love (Single Version)
                                             'bpm'  143.925
                                    'search_title'  'love':4 'of':3 'power':2 'single':5,6 'the':1 'version':7,8
                                   'search_artist'  'air':1 'supply':2
                                  'search_release'  'arista':3 'collection':7 'columbia':2 'definitive':6 'the':1 'years':4,5
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '246':4 'are':8 'complete':3 'lady':10,11 'my':9 'of':5 'rock':16 'single':12,13 'unsorted':17 'version':14,15 'you':6,7
                                    'search_combo'  '00poprockelectronic':18 '1985':19 '246':21 'air':9B 'are':25 'arista':13C 'collection':17C 'columbia':12C 'complete':20 'definitive':16C 'lady':27,28 'love':4A 'my':26 'of':3A,22 'power':2A 'rock':33 'single':5A,6A,29,30 'supply':10B 'the':1A,11C 'unsorted':34 'version':7A,8A,31,32 'years':14C,15C 'you':23,24
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'soft rock', 'rock', '80s', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389105.9734468  (2021-05-07 14:05:05)
                             'size'  10041025