======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '128'
                                          'artist'  'Tractor'
                                     'text_people'  ''
                                         'release'  'Original Masters'
                                           'title'  'Madrigal'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', "
 "'Q-CHART-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  ("['psychedelic rock', 'tayna tretyey planety', 'progressive rock', "
 "'psychedelic', 'rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '99.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM::XXX'                                         'Hotroder'
'POPM:no@email'                                     POPM(email='no@email', rating=8, count=0)
'TALB' (Album/Movie/Show title)                     'Original Masters'
'TBPM' (BPM (beats per minute))                     '99.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TCOP' (Copyright message)                          '2012'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Madrigal'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tractor'
'TPE2' (Band/orchestra/accompaniment)               'Tractor'
'TRCK' (Track number/Position in set)               '7'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 4.1.4'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['psychedelic rock',
 'tayna tretyey planety',
 'progressive rock',
 'psychedelic',
 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.803925'

========================== row from database ==========================
                                              'id'  1478480
                                            'path'  /data/Music/Bulk/00poprockelectronic/Original Masters/07 Madrigal.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  128
                                           'genre'  rock-cppex
                                        'filesize'  5396851
                                           'mtime'  1674646288
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 07 rock cppex
                                      'tag_artist'  Tractor
                                     'tag_release'  Original Masters
                                       'tag_title'  Madrigal
                                             'bpm'  99.0
                                    'search_title'  'madrigal':1
                                   'search_artist'  'tractor':1
                                  'search_release'  'masters':2 'original':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':3 'rock':2
                                    'search_combo'  '00poprockelectronic':5 'cppex':7 'madrigal':1A 'masters':4C 'original':3C 'rock':6 'tractor':2B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['psychedelic rock', 'tayna tretyey planety', 'progressive rock', 'psychedelic', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1674646287.6292105  (2023-01-25 12:31:27)
                             'size'  5396851