======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Loop Guru'
                                     'text_people'  'Gita/Muud'
                                         'release'  'Elderberry Shiftglass'
                                           'title'  'Rainbow of Strange Appetites'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '20'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '139'
                                             'key'  '9B'
                                        'acoustid'  'fd4f77b9-9e06-45a3-98a8-93cf05b35c1c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000008C3 0000085B 0000296D 000027F5 0001F5BC 0000CD34 00008720 0000867A '
 '0002AED6 000127D0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000720 00000000007E9450 00000000 0072B759 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '20+819DE87D7125A9D68CFD8AF9A9A4E3D4+7866109'
'TALB' (Album/Movie/Show title)                     'Elderberry Shiftglass'
'TBPM' (BPM (beats per minute))                     '139'
'TCOM' (Composer)                                   'Gita/Muud'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-08'
'TENC' (Encoded by)                                 'iTunes v7.3'
'TIT2' (Title/songname/content description)         'Rainbow of Strange Appetites'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Loop Guru'
'TPE2' (Band/orchestra/accompaniment)               'Loop Guru'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elsewhen Records'
'TRCK' (Track number/Position in set)               '16/20'
'TSO2'                                              'Loop Guru'
'TSOP' (Performer sort order)                       'Loop Guru'
'TXXX:ASIN'                                         'B0013PPK7E'
'TXXX:Acoustid Id'                                  'fd4f77b9-9e06-45a3-98a8-93cf05b35c1c'
'TXXX:Artists'                                      'Loop Guru'
'TXXX:BARCODE'                                      '604388675128'
'TXXX:CATALOGNUMBER'                                'LG 002'
'TXXX:MusicBrainz Album Artist Id'                  '375d23d9-d767-4a8e-bd0c-9fae1e26e51e'
'TXXX:MusicBrainz Album Id'                         'a9ef03a6-a7a4-48c6-a067-58494ec03466'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '375d23d9-d767-4a8e-bd0c-9fae1e26e51e'
'TXXX:MusicBrainz Release Group Id'                 '5e2a5832-6473-4196-adec-c73bfc4c856b'
'TXXX:MusicBrainz Release Track Id'                 '840756a7-0663-4c20-ac68-ca774938a14f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']
'TXXX:mood'                                         'Sad/Not electronic/Happy/Relaxed/Not aggressive/Not party/Acoustic'
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-6.67 dB'
'TXXX:replaygain_track_peak'                        '1.057544'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd5222f1b-f3a0-4e26-8a68-85e53b19db39')

========================== row from database ==========================
                                              'id'  1458474
                                            'path'  /data/Music/Bulk/00poprockelectronic/Loop Guru/Loop_Guru-Elderberry_Shiftglass-MP3-2006/16 Rainbow of Strange Appetites.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  electronic
                                        'filesize'  7613034
                                           'mtime'  1636914156
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Loop_Guru Elderberry_Shiftglass MP3 2006 16 electronic
                                      'tag_artist'  Loop Guru
                                     'tag_release'  Elderberry Shiftglass
                                       'tag_title'  Rainbow of Strange Appetites
                                             'bpm'  139.0
                                    'search_title'  'appetites':4 'of':2 'rainbow':1 'strange':3
                                   'search_artist'  'guru':2 'loop':1
                                  'search_release'  'elderberry':1 'shiftglass':2
                                     'search_rest'  '00poprockelectronic':1 '2006':7 'elderberry':4 'electronic':8 'guru':3 'loop':2 'mp3':6 'shiftglass':5
                                    'search_combo'  '00poprockelectronic':9 '2006':15 'appetites':4A 'elderberry':7C,12 'electronic':16 'guru':6B,11 'loop':5B,10 'mp3':14 'of':2A 'rainbow':1A 'shiftglass':8C,13 'strange':3A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'earwaves', 'ambient', 'world', 'electronic', 'chillout']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914155.744879  (2021-11-14 19:22:35)
                             'size'  7613034