======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '136'
                                          'artist'  'Los Mockers'
                                     'text_people'  ''
                                         'release'  'Psychodelicias Vol. 4'
                                           'title'  "Can't be a lie"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock n roll', 'all', 'rock', '60s', 'uruguay']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '120.185'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Psychodelicias Vol. 4'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Can't be a lie"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Mockers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['rock n roll', 'all', 'rock', '60s', 'uruguay']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.446712'

========================== row from database ==========================
                                              'id'  1513106
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Psychodelicias vol.04 (spanish 60s)/12. Los Mockers - Can_t be a lie.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  136
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  2380852
                                           'mtime'  1620736837
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy vol.04 (spanish 60s) 12. Can_t rock cppex psychedelic
                                      'tag_artist'  Los Mockers
                                     'tag_release'  Psychodelicias Vol. 4
                                       'tag_title'  Can't be a lie
                                             'bpm'  120.185
                                    'search_title'  'a':5 'be':4 'can':1 'cant':3 'lie':6 't':2
                                   'search_artist'  'los':1 'mockers':2
                                  'search_release'  '4':4 'psychodelicias':1 'vol':2,3
                                     'search_rest'  '04':3 '12':9,10 '60s':7,8 'can':11 'classicprogpsy':1 'cppex':14 'psychedelic':15 'rock':13 'spanish':5,6 't':12 'vol':2 'vol04':4
                                    'search_combo'  '04':15 '12':21,22 '4':12C '60s':19,20 'a':5A 'be':4A 'can':1A,23 'cant':3A 'classicprogpsy':13 'cppex':26 'lie':6A 'los':7B 'mockers':8B 'psychedelic':27 'psychodelicias':9C 'rock':25 'spanish':17,18 't':2A,24 'vol':10C,11C,14 'vol04':16
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock n roll', 'all', 'rock', '60s', 'uruguay']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736836.605716  (2021-05-11 14:40:36)
                             'size'  2380852