======================== unified (from filesystem) ========================
                                         'bitrate'  '192.044'
                                        'duration'  '265'
                                          'artist'  'Proem'
                                     'text_people'  ''
                                         'release'  "Till There's No Breath"
                                           'title'  "Till There's No Breath"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['idm', 'ambient', 'electronic', 'glitch', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '136.2'
                                             'key'  '2B'
                                        'acoustid'  '47439a56-9b47-47bf-be2e-8e2f419fdd29'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Till There's No Breath"
'TBPM' (BPM (beats per minute))                     '136.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-05-05'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         "Till There's No Breath"
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Proem'
'TPE2' (Band/orchestra/accompaniment)               'Proem'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nonresponse'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Proem'
'TSOP' (Performer sort order)                       'Proem'
'TSRC' (ISRC (international standard recording code))  'USI4R0901853'
'TXXX:Acoustid Id'                                  '47439a56-9b47-47bf-be2e-8e2f419fdd29'
'TXXX:Artists'                                      'Proem'
'TXXX:BARCODE'                                      '887396876118'
'TXXX:CATALOGNUMBER'                                'nr-006'
'TXXX:MusicBrainz Album Artist Id'                  'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:MusicBrainz Album Id'                         'c4a441c3-2e32-4e21-aa88-a85134b7ba7f'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:MusicBrainz Release Group Id'                 '3fe6288e-898e-4505-9bda-6d1bf4a8de35'
'TXXX:MusicBrainz Release Track Id'                 '66550ca9-73cc-4d86-838e-82982a5f26e2'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['idm', 'ambient', 'electronic', 'glitch', 'electronica']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.60 dB'
'TXXX:replaygain_track_peak'                        '0.584643'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'387a28af-32bf-49ef-a1df-0671af307354')
'USER:Cop'                                          ('yright notice. These materials are protected by United States copyright law '
 'and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  1530569
                                            'path'  /data/Music/Bulk/00poprockelectronic/till there_s no breath (nonresponse, 2009)/proem_04_till theres no breath.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  265
                                           'genre'  electronic
                                        'filesize'  6441709
                                           'mtime'  1636914538
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic till there_s no breath (nonresponse, 2009) proem_04_till theres no breath electronic
                                      'tag_artist'  Proem
                                     'tag_release'  Till There's No Breath
                                       'tag_title'  Till There's No Breath
                                             'bpm'  136.2
                                    'search_title'  'breath':6 'no':5 's':3 'there':2 'theres':4 'till':1
                                   'search_artist'  'proem':1
                                  'search_release'  'breath':6 'no':5 's':3 'there':2 'theres':4 'till':1
                                     'search_rest'  '00poprockelectronic':1 '04':12 '2009':9,10 'breath':6 'electronic':15 'no':5 'nonresponse':7,8 'proem':11 's':4 'there':3 'theres':14 'till':2,13
                                    'search_combo'  '00poprockelectronic':14 '04':25 '2009':22,23 'breath':6A,13C,19 'electronic':28 'no':5A,12C,18 'nonresponse':20,21 'proem':7B,24 's':3A,10C,17 'there':2A,9C,16 'theres':4A,11C,27 'till':1A,8C,15,26
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['idm', 'ambient', 'electronic', 'glitch', 'electronica']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914538.1627684  (2021-11-14 19:28:58)
                             'size'  6441709