======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '284'
                                          'artist'  'Tangerine Stoned'
                                     'text_people'  ''
                                         'release'  'Tangerine Stoned'
                                           'title'  'Clean Window'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'q-drums-2', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-1']")
                                      'lastfmtags'  "['stoner rock', 'psychedelic rock', 'italy', 'doors', 'heavy psychedelic']"
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '115.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tangerine Stoned'
'TBPM' (BPM (beats per minute))                     '115.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-05-15'
'TIT2' (Title/songname/content description)         'Clean Window'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Tangerine Stoned'
'TPE2' (Band/orchestra/accompaniment)               'Tangerine Stoned'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Moonlight Records'
'TRCK' (Track number/Position in set)               '2/6'
'TSO2'                                              'Tangerine Stoned'
'TSOP' (Performer sort order)                       'Tangerine Stoned'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.19.100'
'TXXX:Artists'                                      'Tangerine Stoned'
'TXXX:MusicBrainz Album Artist Id'                  'dee9b8fd-3f28-4572-a8e3-50123bdcde62'
'TXXX:MusicBrainz Album Id'                         '4522ab36-5e88-47a4-978b-adbbba9f425d'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dee9b8fd-3f28-4572-a8e3-50123bdcde62'
'TXXX:MusicBrainz Release Group Id'                 '88869750-c711-432f-a0b9-50f46b1478c7'
'TXXX:MusicBrainz Release Track Id'                 '6f040b3b-c910-4b8a-8382-afeecd4a6605'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:compatible_brands'                            'iso6mp41'
'TXXX:discogstags'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['stoner rock', 'psychedelic rock', 'italy', 'doors', 'heavy psychedelic']
'TXXX:major_brand'                                  'dash'
'TXXX:minor_version'                                '0'
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.476200'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5ec87dd9-846f-4f6d-97c5-c2662fff279a')

========================== row from database ==========================
                                              'id'  1485570
                                            'path'  /data/Music/Bulk/00poprockelectronic/tangerine stoned - 2013  tangerine stoned/2 Clean Window.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  284
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  11518488
                                           'mtime'  1620737449
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic tangerine stoned 2013 tangerine stoned 2 rock cppex psychedelic
                                      'tag_artist'  Tangerine Stoned
                                     'tag_release'  Tangerine Stoned
                                       'tag_title'  Clean Window
                                             'bpm'  115.1
                                    'search_title'  'clean':1 'window':2
                                   'search_artist'  'stoned':2 'tangerine':1
                                  'search_release'  'stoned':2 'tangerine':1
                                     'search_rest'  '00poprockelectronic':1 '2':5 '2013':4 'cppex':7 'psychedelic':8 'rock':6 'stoned':3 'tangerine':2
                                    'search_combo'  '00poprockelectronic':7 '2':11 '2013':10 'clean':1A 'cppex':13 'psychedelic':14 'rock':12 'stoned':4B,6C,9 'tangerine':3B,5C,8 'window':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['stoner rock', 'psychedelic rock', 'italy', 'doors', 'heavy psychedelic']
                                        'tag_date'  2013
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737449.4289017  (2021-05-11 14:50:49)
                             'size'  11518488