======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '248'
                                          'artist'  'Twilight Circus Dub Sound System'
                                     'text_people'  'Ryan Moore'
                                         'release'  'Foundation Rockers'
                                           'title'  'Love Is What We Need'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'electronic', 'electro dub', 'dub u']"
                                     'discogstags'  "['dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '126.726'
                                             'key'  '11A'
                                        'acoustid'  'f8f627c5-6ccb-4194-9a0e-8a1478bb23d7'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000009F7 000005FD 00005AAA 00003C72 0002949C 00032BA1 00007FFF 00007F57 '
 '00005B53 0001B6E0')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000084C 0000000000A744A4 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '12+9873F846ADE22169D441F9F11F58D8D1+3551510'
'TALB' (Album/Movie/Show title)                     'Foundation Rockers'
'TBPM' (BPM (beats per minute))                     '126.726'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Ryan Moore'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v6.0.4'
'TIT2' (Title/songname/content description)         'Love Is What We Need'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Youth'
'TPE2' (Band/orchestra/accompaniment)               'Twilight Circus Dub Sound System'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'M Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Twilight Circus Dub Sound System'
'TSOP' (Performer sort order)                       'Big Youth'
'TXXX:ASIN'                                         '9077215077'
'TXXX:Acoustid Id'                                  'f8f627c5-6ccb-4194-9a0e-8a1478bb23d7'
'TXXX:CATALOGNUMBER'                                'CD 250'
'TXXX:MusicBrainz Album Artist Id'                  'f8056dd7-57a4-4c6b-ad4e-f94293ac2e1d'
'TXXX:MusicBrainz Album Id'                         '084cc676-4082-440b-8ae7-e270f6ff62ce'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6e4cbcf5-1b18-4719-98c2-7a2c9eccaa6d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'dub'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'electronic', 'electro dub', 'dub u']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.68 dB'
'TXXX:replaygain_track_peak'                        '0.533107'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6900f427-46a2-4c5c-877b-9e123b9016c5')

========================== row from database ==========================
                                              'id'  720444
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/01 Twilight_Circus_Love Is What We Need feat Big Youth.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  248
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  9958551
                                           'mtime'  1620524314
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 01 Twilight_Circus_Love feat Big Youth loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  Twilight Circus Dub Sound System
                                     'tag_release'  Foundation Rockers
                                       'tag_title'  Love Is What We Need
                                             'bpm'  126.726
                                    'search_title'  'is':2 'love':1 'need':5 'we':4 'what':3
                                   'search_artist'  'circus':2 'dub':3 'sound':4 'system':5 'twilight':1
                                  'search_release'  'foundation':1 'rockers':2
                                     'search_rest'  'big':9 'circus':6 'dancehall':17 'dub':15 'feat':8 'hiphop':1 'loc':11 'love':7 'modern':18 'or':14 'rap':2 'reggae':13 'rnb':3 'ska':16 'style':12 'turntablism':4 'twilight':5 'youth':10
                                    'search_combo'  'big':21 'circus':7B,18 'dancehall':29 'dub':8B,27 'feat':20 'foundation':11C 'hiphop':13 'is':2A 'loc':23 'love':1A,19 'modern':30 'need':5A 'or':26 'rap':14 'reggae':25 'rnb':15 'rockers':12C 'ska':28 'sound':9B 'style':24 'system':10B 'turntablism':16 'twilight':6B,17 'we':4A 'what':3A 'youth':22
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'electronic', 'electro dub', 'dub u']
                                        'tag_date'  2003
                                     'discogstags'  ['dub']

============================== file details ==============================
                                           'mtime'  1620524314.3987596  (2021-05-09 03:38:34)
                             'size'  9958551