======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '151'
                                          'artist'  'Zamla Mammaz Manna'
                                     'text_people'  ''
                                         'release'  'Lejonet Av Ljuga/Ryssland Island'
                                           'title'  'Ryssland Island Varfvr Dr Vdl Inge E Va Rddd Fvr'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rio', 'avant garde', '12', 'progressive rock', 'avant prog']"
                                     'discogstags'  "['avantgarde', 'prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '145.685'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000003A1 0000047B 00006CA8 000086E2 00010968 00010968 000055E0 00005D81 '
 '000079A1 000006BC')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000970 0000000000661A00 00000000 005C85B7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Lejonet Av Ljuga/Ryssland Island'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Ryssland Island Varfvr Dr Vdl Inge E Va Rddd Fvr'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Zamla Mammaz Manna'
'TPE2' (Band/orchestra/accompaniment)               'Zamla Mammaz Manna'
'TRCK' (Track number/Position in set)               '02'
'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'                                  ['avantgarde', 'prog rock', 'rock']
'TXXX:lastfmtags'                                   ['rio', 'avant garde', '12', 'progressive rock', 'avant prog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.612780'

========================== row from database ==========================
                                              'id'  468936
                                            'path'  /data/Music/Bulk/00localcharacter/1979 - zamla mammaz manna - lejonet av ljuga, ryssland island/2 - Ryssland Island.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  151
                                           'genre'  electronic-experimental
                                        'filesize'  6075012
                                           'mtime'  1636917407
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 1979 zamla mammaz manna lejonet av ljuga, ryssland island 2 electronic experimental
                                      'tag_artist'  Zamla Mammaz Manna
                                     'tag_release'  Lejonet Av Ljuga/Ryssland Island
                                       'tag_title'  Ryssland Island Varfvr Dr Vdl Inge E Va Rddd Fvr
                                             'bpm'  145.685
                                    'search_title'  'dr':4 'e':7 'fvr':10 'inge':6 'island':2 'rddd':9 'ryssland':1 'va':8 'varfvr':3 'vdl':5
                                   'search_artist'  'mammaz':2 'manna':3 'zamla':1
                                  'search_release'  'av':2 'island':6 'lejonet':1 'ljuga':3 'ljugaryssland':5 'ryssland':4
                                     'search_rest'  '1979':1 '2':11 'av':6 'electronic':12 'experimental':13 'island':10 'lejonet':5 'ljuga':7,8 'mammaz':3 'manna':4 'ryssland':9 'zamla':2
                                    'search_combo'  '1979':20 '2':30 'av':15C,25 'dr':4A 'e':7A 'electronic':31 'experimental':32 'fvr':10A 'inge':6A 'island':2A,19C,29 'lejonet':14C,24 'ljuga':16C,26,27 'ljugaryssland':18C 'mammaz':12B,22 'manna':13B,23 'rddd':9A 'ryssland':1A,17C,28 'va':8A 'varfvr':3A 'vdl':5A 'zamla':11B,21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rio', 'avant garde', '12', 'progressive rock', 'avant prog']
                                        'tag_date'  1979
                                     'discogstags'  ['avantgarde', 'prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1636917406.5387769  (2021-11-14 20:16:46)
                             'size'  6075012