======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '424'
                                          'artist'  'Gong'
                                     'text_people'  ''
                                         'release'  'progsoup 51'
                                           'title'  "Saute en l'Air"
                                           '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'  ("['cream cheese', 'space rock', 'psychedelic rock', 'canterbury', "
 "'progressive rock', 'psychedelic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '113.199'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 51'
'TBPM' (BPM (beats per minute))                     '113.199'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "Saute en l'Air"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gong'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '24'
'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'                                   ['cream cheese',
 'space rock',
 'psychedelic rock',
 'canterbury',
 'progressive rock',
 'psychedelic']
'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'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.528126'

========================== row from database ==========================
                                              'id'  1515306
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 51/2896 pierre moerlen_s gong - saute en l_air.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  424
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  16998399
                                           'mtime'  1620737539
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2896 pierre moerlen_s gong saute l_air rock cppex progressive;set pl progspace
                                      'tag_artist'  Gong
                                     'tag_release'  progsoup 51
                                       'tag_title'  Saute en l'Air
                                             'bpm'  113.199
                                    'search_title'  'air':4 'en':2 'l':3 'lair':5 'saute':1
                                   'search_artist'  'gong':1
                                  'search_release'  '51':2 'progsoup':1
                                     'search_rest'  '2896':3 'air':10 'classicprogpsy':1 'cppex':12 'gong':7 'l':9 'moerlen':5 'pierre':4 'pl':17 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 's':6 'saute':8 'set':14,16
                                    'search_combo'  '2896':11 '51':8C 'air':4A,18 'classicprogpsy':9 'cppex':20 'en':2A 'gong':6B,15 'l':3A,17 'lair':5A 'moerlen':13 'pierre':12 'pl':25 'progressive':21,23 'progsoup':7C,10 'progspace':26 'rock':19 's':14 'saute':1A,16 'set':22,24
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             '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'  ['cream cheese', 'space rock', 'psychedelic rock', 'canterbury', 'progressive rock', 'psychedelic']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737538.536454  (2021-05-11 14:52:18)
                             'size'  16998399