======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '900'
                                          'artist'  'Headspace'
                                     'text_people'  ''
                                         'release'  'Progsoup 45'
                                           'title'  'Daddy Fucking Loves You'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'progressive metal', 'alternative', 'british', 'rock']"
                                     'discogstags'  "['trance', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '8'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '145.476'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Comment:XXX'                                  'GetMetal.org'
'COMM:ID3v1 Comment:XXX'                            'GetMetal.org'
'TALB' (Album/Movie/Show title)                     'Progsoup 45'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Daddy Fucking Loves You'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Headspace'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9/8'
'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:discogstags'                                  ['trance', 'electronic']
'TXXX:lastfmtags'                                   ['progressive rock', 'progressive metal', 'alternative', 'british', 'rock']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.437093'

========================== row from database ==========================
                                              'id'  1413216
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 45/2564 headspace - Daddy Fucking Loves You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  900
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  36071838
                                           'mtime'  1620737443
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2564 headspace rock cppex progressive;set pl progspace
                                      'tag_artist'  Headspace
                                     'tag_release'  Progsoup 45
                                       'tag_title'  Daddy Fucking Loves You
                                             'bpm'  145.476
                                    'search_title'  'daddy':1 'fucking':2 'loves':3 'you':4
                                   'search_artist'  'headspace':1
                                  'search_release'  '45':2 'progsoup':1
                                     'search_rest'  '2564':3 'classicprogpsy':1 'cppex':6 'headspace':4 'pl':11 'progressive':7,9 'progsoup':2 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '2564':10 '45':7C 'classicprogpsy':8 'cppex':13 'daddy':1A 'fucking':2A 'headspace':5B,11 'loves':3A 'pl':18 'progressive':14,16 'progsoup':6C,9 'progspace':19 'rock':12 'set':15,17 'you':4A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'progressive metal', 'alternative', 'british', 'rock']
                                        'tag_date'  2012
                                     'discogstags'  ['trance', 'electronic']

============================== file details ==============================
                                           'mtime'  1620737442.8773472  (2021-05-11 14:50:42)
                             'size'  36071838