======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '160'
                                          'artist'  'Åreknuteknyterne'
                                     'text_people'  ''
                                         'release'  'Insane Music For Insane People Vol. 11'
                                           'title'  'Boiling Water'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '87.6'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music For Insane People Vol. 11'
'TBPM' (BPM (beats per minute))                     '87.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1986'
'TENC' (Encoded by)                                 'FreeRIP 2.941'
'TIT2' (Title/songname/content description)         'Boiling Water'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Åreknuteknyterne'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.700165'

========================== row from database ==========================
                                              'id'  1362200
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mullah - 1986 insane music for insane people vol.11/A1 Åreknuteknyterne - Boiling Water.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  160
                                           'genre'  electronic-experimental
                                        'filesize'  6439783
                                           'mtime'  1636916959
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Mullah 1986 insane music for insane people vol.11 A1 electronic experimental
                                      'tag_artist'  Åreknuteknyterne
                                     'tag_release'  Insane Music For Insane People Vol. 11
                                       'tag_title'  Boiling Water
                                             'bpm'  87.6
                                    'search_title'  'boiling':1 'water':2
                                   'search_artist'  'areknuteknyterne':1,2
                                  'search_release'  'for':3 'insane':1 'music':2 'people':4 'vol':5,6
                                     'search_rest'  '11':8 '1986':2 'a1':10 'electronic':11 'experimental':12 'for':5 'insane':3 'mullah':1 'music':4 'people':6 'vol':7 'vol11':9
                                    'search_combo'  '11':18 '1986':12 'a1':20 'areknuteknyterne':3B,4B 'boiling':1A 'electronic':21 'experimental':22 'for':7C,15 'insane':5C,13 'mullah':11 'music':6C,14 'people':8C,16 'vol':9C,10C,17 'vol11':19 'water':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916958.8721921  (2021-11-14 20:09:18)
                             'size'  6439783