======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '405'
                                          'artist'  'Mullah'
                                     'text_people'  ''
                                         'release'  'Insane Music for Insane People Vol. 8'
                                           'title'  "Howling Wolf + Reportaz - Superfluous Man's Epitaphium"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
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                                      'lastfmtags'  ("['industrial', 'avant-garde', 'experimental', 'noise rock', 'experimental "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '106.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music for Insane People Vol. 8'
'TBPM' (BPM (beats per minute))                     '106.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         "Howling Wolf + Reportaz - Superfluous Man's Epitaphium"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mullah'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['industrial', 'avant-garde', 'experimental', 'noise rock', 'experimental rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.580226'
'TXXX:tracknum'                                     'B5'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jarboe - Insane Music For Insane People Vol. 8 (Insane Music, 1986) [224k]/B5 Mullah - Howling Wolf + Reportaz - Superfluous Man_s Epitaphium.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  405
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  11353071
                                           'mtime'  1638556466
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Jarboe For (Insane Music, 1986) [224k] B5 Man_s electronic unsorted;set mor
                                      'tag_artist'  Mullah
                                     'tag_release'  Insane Music for Insane People Vol. 8
                                       'tag_title'  Howling Wolf + Reportaz - Superfluous Man's Epitaphium
                                             'bpm'  106.6
                                    'search_title'  'epitaphium':8 'howling':1 'man':5 'mans':7 'reportaz':3 's':6 'superfluous':4 'wolf':2
                                   'search_artist'  'mullah':1
                                  'search_release'  '8':7 'for':3 'insane':1 'music':2 'people':4 'vol':5,6
                                     'search_rest'  '1986':7,8 '224k':9,10 'b5':11 'electronic':14 'for':2 'insane':3,4 'jarboe':1 'man':12 'mor':19 'music':5,6 's':13 'set':16,18 'unsorted':15,17
                                    'search_combo'  '1986':23,24 '224k':25,26 '8':16C 'b5':27 'electronic':30 'epitaphium':8A 'for':12C,18 'howling':1A 'insane':10C,19,20 'jarboe':17 'man':5A,28 'mans':7A 'mor':35 'mullah':9B 'music':11C,21,22 'people':13C 'reportaz':3A 's':6A,29 'set':32,34 'superfluous':4A 'unsorted':31,33 'vol':14C,15C 'wolf':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'avant-garde', 'experimental', 'noise rock', 'experimental rock']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638556466.3169475  (2021-12-03 19:34:26)
                             'size'  11353071