======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '570'
                                          'artist'  'David Torn, Mick Karn, Terry Bozzio'
                                     'text_people'  'David Torn, Mick Karn, Terry Bozzio'
                                         'release'  'progsoup 58'
                                           'title'  'Snail Hair Dune'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'avant-garde', 'fusion', 'rockyram', 'robertitus coleccion']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '112.633'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000303 00000353 0000501A 00004463 0008292F 0007FF8D 000084E8 000087C2 '
 '000396AC 00043439')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000093C 00000000018024B4 00000000 015C5783 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '10++'
'TALB' (Album/Movie/Show title)                     'progsoup 58'
'TBPM' (BPM (beats per minute))                     '112.633'
'TCOM' (Composer)                                   'David Torn, Mick Karn, Terry Bozzio'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1994'
'TENC' (Encoded by)                                 'iTunes 11.0.1.12'
'TIT2' (Title/songname/content description)         'Snail Hair Dune'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Torn, Mick Karn, Terry Bozzio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jazz', 'avant-garde', 'fusion', 'rockyram', 'robertitus coleccion']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.748695'

========================== row from database ==========================
                                              'id'  1411091
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 58/3237 david thorn - snail hair dune.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  570
                                           'genre'  rock-cppex-progressive
                                        'filesize'  25509359
                                           'mtime'  1620737598
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3237 david thorn snail hair dune rock cppex progressive
                                      'tag_artist'  David Torn, Mick Karn, Terry Bozzio
                                     'tag_release'  progsoup 58
                                       'tag_title'  Snail Hair Dune
                                             'bpm'  112.633
                                    'search_title'  'dune':3 'hair':2 'snail':1
                                   'search_artist'  'bozzio':8 'david':1 'karn':5,6 'mick':4 'terry':7 'torn':2,3
                                  'search_release'  '58':2 'progsoup':1
                                     'search_rest'  '3237':3 'classicprogpsy':1 'cppex':10 'david':4 'dune':8 'hair':7 'progressive':11 'progsoup':2 'rock':9 'snail':6 'thorn':5
                                    'search_combo'  '3237':16 '58':13C 'bozzio':11B 'classicprogpsy':14 'cppex':23 'david':4B,17 'dune':3A,21 'hair':2A,20 'karn':8B,9B 'mick':7B 'progressive':24 'progsoup':12C,15 'rock':22 'snail':1A,19 'terry':10B 'thorn':18 'torn':5B,6B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'avant-garde', 'fusion', 'rockyram', 'robertitus coleccion']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737598.3731318  (2021-05-11 14:53:18)
                             'size'  25509359