======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '231'
                                          'artist'  'Meltable Snaps It'
                                     'text_people'  ''
                                         'release'  "A Classic Guide to No Man's Land"
                                           'title'  'Tattersal'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['avantgarde', 'free improvisation', 'improvised', 'avant-jazz', 'songs "
 "about work']")
                                     'discogstags'  "['free jazz', 'jazz', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.3'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "A Classic Guide to No Man's Land"
'TBPM' (BPM (beats per minute))                     '116.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Tattersal'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Meltable Snaps It'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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:discogstags'                                  ['free jazz', 'jazz', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['avantgarde',
 'free improvisation',
 'improvised',
 'avant-jazz',
 'songs about work']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.42 dB'
'TXXX:replaygain_track_peak'                        '0.787041'

========================== row from database ==========================
                                              'id'  1529847
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Etron Fou Leloublan - a classic guide to no man_s land (1985-88)/15 - meltable snaps it - tattersal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  231
                                           'genre'  electronic-unsorted
                                        'filesize'  9248768
                                           'mtime'  1642339775
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Etron Fou Leloublan classic guide no man_s land (1985 88) 15 meltable snaps it tattersal electronic unsorted
                                      'tag_artist'  Meltable Snaps It
                                     'tag_release'  A Classic Guide to No Man's Land
                                       'tag_title'  Tattersal
                                             'bpm'  116.3
                                    'search_title'  'tattersal':1
                                   'search_artist'  'it':3 'meltable':1 'snaps':2
                                  'search_release'  'a':1 'classic':2 'guide':3 'land':9 'man':6 'mans':8 'no':5 's':7 'to':4
                                     'search_rest'  '1985':10,11 '88':12,13 'classic':4 'electronic':18 'etron':1 'fou':2 'guide':5 'it':16 'land':9 'leloublan':3 'man':7 'meltable':14 'no':6 's':8 'snaps':15 'tattersal':17 'unsorted':19
                                    'search_combo'  '1985':23,24 '88':25,26 'a':5C 'classic':6C,17 'electronic':31 'etron':14 'fou':15 'guide':7C,18 'it':4B,29 'land':13C,22 'leloublan':16 'man':10C,20 'mans':12C 'meltable':2B,27 'no':9C,19 's':11C,21 'snaps':3B,28 'tattersal':1A,30 'to':8C 'unsorted':32
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['avantgarde', 'free improvisation', 'improvised', 'avant-jazz', 'songs about work']
                                        'tag_date'  1985
                                     'discogstags'  ['free jazz', 'jazz', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1642339775.4994426  (2022-01-16 14:29:35)
                             'size'  9248768