======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '217'
                                          'artist'  'Head Machine'
                                     'text_people'  ''
                                         'release'  'Orgasm'
                                           'title'  'The Girl Who Loved, The Girl Who Loved'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']"
                                     'discogstags'  "['hardcore', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '88.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000E2 0000012B 0000121D 000012C6 0002CFBA 0002CFBA 00004F0C 00005C09 '
 '00026AAF 00015B7B')
'TALB' (Album/Movie/Show title)                     'Orgasm'
'TBPM' (BPM (beats per minute))                     '88.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'The Girl Who Loved, The Girl Who Loved'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Head Machine'
'TPE2' (Band/orchestra/accompaniment)               'Head Machine'
'TRCK' (Track number/Position in set)               '4'
'TSOA' (Album sort order)                           'Head Machine - 01'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hardcore', 'electronic']
'TXXX:lastfmtags'                                   ['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.719033'

========================== row from database ==========================
                                              'id'  1478528
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Orgasm/04 The Girl Who Loved, The Girl Who Loved.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  217
                                           'genre'  rock-cppex
                                        'filesize'  6983533
                                           'mtime'  1647277942
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 04 rock cppex
                                      'tag_artist'  Head Machine
                                     'tag_release'  Orgasm
                                       'tag_title'  The Girl Who Loved, The Girl Who Loved
                                             'bpm'  88.2
                                    'search_title'  'girl':2 'loved':4,5 'the':1 'who':3
                                   'search_artist'  'head':1 'machine':2
                                  'search_release'  'orgasm':1
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'rock':2
                                    'search_combo'  'classicprogpsy':9 'cppex':11 'girl':2A 'head':6B 'loved':4A,5A 'machine':7B 'orgasm':8C 'rock':10 'the':1A 'who':3A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['rock', 'hard rock', 'psychedelic rock', 'heavy rock', 'classic rock']
                                        'tag_date'  1969
                                     'discogstags'  ['hardcore', 'electronic']

============================== file details ==============================
                                           'mtime'  1647277942.0918968  (2022-03-14 18:12:22)
                             'size'  6983533