======================== unified (from filesystem) ========================
                                         'bitrate'  '255.389'
                                        'duration'  '115'
                                          'artist'  'Lovage'
                                     'text_people'  ''
                                         'release'  'Music to Make Love to Your Old Lady By'
                                           'title'  'Herbs, Good Hygiene & Socks'
                                           'quals'  "['q-bass-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'trip hop,downtempo,electronic,sexy'
                                             'bpm'  '114.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'TALB' (Album/Movie/Show title)                     'Music to Make Love to Your Old Lady By'
'TBPM' (BPM (beats per minute))                     '114.3'
'TCON' (Content type, a.k.a. Genre)                 'trip hop,downtempo,electronic,sexy'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Herbs, Good Hygiene & Socks'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lovage'
'TPE2' (Band/orchestra/accompaniment)               'Lovage'
'TRCK' (Track number/Position in set)               '7'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.363550'

========================== row from database ==========================
                                              'id'  1538551
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Lovage/7 - Herbs, Good Hygiene & Socks.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  115
                                           'genre'  trip hop,downtempo,electronic,sexy
                                        'filesize'  3717636
                                           'mtime'  1662800270
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] 7 trip hop,downtempo,electronic,sexy
                                      'tag_artist'  Lovage
                                     'tag_release'  Music to Make Love to Your Old Lady By
                                       'tag_title'  Herbs, Good Hygiene & Socks
                                             'bpm'  114.3
                                    'search_title'  'good':3 'herbs':1,2 'hygiene':4 'socks':5
                                   'search_artist'  'lovage':1
                                  'search_release'  'by':8 'lady':7 'love':4 'make':3 'music':1 'old':6 'to':2 'your':5
                                     'search_rest'  '0yay1':2,3 '7':4 'downtempo':7,11 'electronic':8,12 'hop':6,10 'prev':14 'prevset':1 'set':15 'sexy':9,13 'trip':5
                                    'search_combo'  '0yay1':16,17 '7':18 'by':14C 'downtempo':21,25 'electronic':22,26 'good':3A 'herbs':1A,2A 'hop':20,24 'hygiene':4A 'lady':13C 'lovage':6B 'love':10C 'make':9C 'music':7C 'old':12C 'prev':28 'prevset':15 'set':29 'sexy':23,27 'socks':5A 'to':8C 'trip':19 'your':11C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['q-bass-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800269.789904  (2022-09-10 10:57:49)
                             'size'  3717636