======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '198'
                                          'artist'  '...Of Tanz Victims'
                                     'text_people'  ''
                                         'release'  'Insane Music For Insane People Vol. 11'
                                           'title'  'The Faith Of Our Ancestors'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['industrial', 'experimental', 'canada']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '94.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music For Insane People Vol. 11'
'TBPM' (BPM (beats per minute))                     '94.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1986'
'TENC' (Encoded by)                                 'FreeRIP 2.941'
'TIT2' (Title/songname/content description)         'The Faith Of Our Ancestors'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '...Of Tanz Victims'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'experimental', 'canada']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.597307'

========================== row from database ==========================
                                              'id'  1380373
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mullah - 1986 insane music for insane people vol.11/B4 ...Of Tanz Victims - The Faith Of Our Ancestors.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  198
                                           'genre'  electronic-experimental
                                        'filesize'  7927514
                                           'mtime'  1636916959
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Mullah 1986 insane music for insane people vol.11 B4 electronic experimental
                                      'tag_artist'  ...Of Tanz Victims
                                     'tag_release'  Insane Music For Insane People Vol. 11
                                       'tag_title'  The Faith Of Our Ancestors
                                             'bpm'  94.2
                                    'search_title'  'ancestors':5 'faith':2 'of':3 'our':4 'the':1
                                   'search_artist'  'of':1,2 'tanz':3 'victims':4
                                  'search_release'  'for':3 'insane':1 'music':2 'people':4 'vol':5,6
                                     'search_rest'  '11':8 '1986':2 'b4':10 'electronic':11 'experimental':12 'for':5 'insane':3 'mullah':1 'music':4 'people':6 'vol':7 'vol11':9
                                    'search_combo'  '11':23 '1986':17 'ancestors':5A 'b4':25 'electronic':26 'experimental':27 'faith':2A 'for':12C,20 'insane':10C,18 'mullah':16 'music':11C,19 'of':3A,6B,7B 'our':4A 'people':13C,21 'tanz':8B 'the':1A 'victims':9B 'vol':14C,15C,22 'vol11':24
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'experimental', 'canada']
                                        'tag_date'  1986
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916959.2262168  (2021-11-14 20:09:19)
                             'size'  7927514