======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '268'
                                          'artist'  'Moon Duo'
                                     'text_people'  ''
                                         'release'  'Circles'
                                           'title'  'Dance, Part 3'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['san francisco', 'space rock', 'psychedelic rock', 'psychedelic', 'ambient']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '130.063'
                                             'key'  '9A'
                                        'acoustid'  'ee0d160d-52d6-4b0c-a886-ba92e2d9efd3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '7E09EF09+29989+9+150+22334+4'
'COMM:iTunes_CDDB_1:eng'                            '7E09EF09+29989+9+150+22334+43689+60624+79426+95275+115389+140529+161066'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TALB' (Album/Movie/Show title)                     'Circles'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-10-01'
'TIT2' (Title/songname/content description)         'Dance, Part 3'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Moon Duo'
'TPE2' (Band/orchestra/accompaniment)               'Moon Duo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Souterrain Transmissions'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Moon Duo'
'TSOP' (Performer sort order)                       'Moon Duo'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:ASIN'                                         'B008RUZULE'
'TXXX:Acoustid Id'                                  'ee0d160d-52d6-4b0c-a886-ba92e2d9efd3'
'TXXX:BARCODE'                                      '4250506805067'
'TXXX:CATALOGNUMBER'                                'SOU034'
'TXXX:MusicBrainz Album Artist Id'                  '7f89e20f-46f3-4571-9ae0-b29dcdb4bbe9'
'TXXX:MusicBrainz Album Id'                         '5b893ea6-9cc2-4038-8a92-e4a8847cfbb9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7f89e20f-46f3-4571-9ae0-b29dcdb4bbe9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['san francisco', 'space rock', 'psychedelic rock', 'psychedelic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.323527'

========================== row from database ==========================
                                              'id'  1412015
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Moon Duo - 2012 - Circles/06 - Dance Pt. 3.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  268
                                           'genre'  rock-cppex
                                        'filesize'  10898905
                                           'mtime'  1636921732
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2012 06 Pt. rock cppex
                                      'tag_artist'  Moon Duo
                                     'tag_release'  Circles
                                       'tag_title'  Dance, Part 3
                                             'bpm'  130.063
                                    'search_title'  '3':4 'dance':1,2 'part':3
                                   'search_artist'  'duo':2 'moon':1
                                  'search_release'  'circles':1
                                     'search_rest'  '2012':2 'classicprogpsy':1 'cppex':6 'pt':3,4 'rock':5
                                    'search_combo'  '2012':9 '3':4A 'circles':7C 'classicprogpsy':8 'cppex':13 'dance':1A,2A 'duo':6B 'moon':5B 'part':3A 'pt':10,11 'rock':12
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['san francisco', 'space rock', 'psychedelic rock', 'psychedelic', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636921731.5336432  (2021-11-14 21:28:51)
                             'size'  10898905