======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '321'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'Post'
                                           'title'  'Hyper-Ballad'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  "['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '135'
                                             'key'  '6B'
                                        'acoustid'  '78dbd775-4358-4cb3-a01d-bb15eb7e689b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'elektra'
'COMM:ID3v1 Comment:XXX'                            'elektra'
'TALB' (Album/Movie/Show title)                     'Post'
'TBPM' (BPM (beats per minute))                     '135'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '2006-07-10'
'TIT2' (Title/songname/content description)         'Hyper-Ballad'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'DualDisc (CD side)'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'One Little Indian Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TSRC' (ISRC (international standard recording code))  'GBAKY9500008'
'TXXX:ASIN'                                         'B000G73SKG'
'TXXX:Acoustid Id'                                  '78dbd775-4358-4cb3-a01d-bb15eb7e689b'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '5016958072704'
'TXXX:CATALOGNUMBER'                                'tplp51dual'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '242ebcde-cbb8-3b8a-8276-2f264712fa7e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 'b2a6e057-087d-3ae5-a6e5-7f5fa39808ff'
'TXXX:MusicBrainz Release Track Id'                 '2f07acd0-bc06-3d2e-8aef-a4850e947fd8'
'TXXX:Q-HAP'                                        '2'
'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', 'jazz', 'progressive house', 'leftfield', 'big beat']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-3.22 dB'
'TXXX:replaygain_track_peak'                        '0.920700'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'65bf94b8-6d5d-4254-aa5f-a939b1794303')
'USLT::XXX'                                         ('we live on a mountain\r\n'
 'right at the top\r\n'
 'this a beautiful view\r\n'
 'from the top of the mountain\r\n'
 'every morning I walk towards the edge\r\n'
 'and throw little things off\r\n'
 'like: car-parts, bottles and cutlery\r\n'
 'or whatever I find lying around\r\n'
 '\r\n'
 "it's become a habit\r\n"
 'a way\r\n'
 'to start the day\r\n'
 '\r\n'
 'I go through all this\r\n'
 'before you wake up\r\n'
 'so I can feel happier\r\n'
 'to be safe up here with you\r\n'
 '\r\n'
 "it's real early morning\r\n"
 'no-one is awake\r\n'
 "I'm back at my cliff, still throwing things off\r\n"
 'I listen to the sounds they make\r\n'
 'on their way down\r\n'
 "I follow with my eyes 'til they crash\r\n"
 'imagine what my body would sound like\r\n'
 'slamming against those rocks\r\n'
 '\r\n'
 'and when it lands\r\n'
 'will my eyes be closed or open?\r\n'
 '\r\n'
 'I go through all this\r\n'
 'before you wake up\r\n'
 'so I can feel happier\r\n'
 'to be safe up here with you')

========================== row from database ==========================
                                              'id'  1340024
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/post/Bj_rk - Hyperballad.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  321
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  5223756
                                           'mtime'  1642256399
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork post Bj_rk Hyperballad electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Post
                                       'tag_title'  Hyper-Ballad
                                             'bpm'  135.0
                                    'search_title'  'ballad':2 'hyper':1 'hyperballad':3
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'post':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'electronic':7 'eos':13,15 'hyperballad':6 'iceland':17 'ifs':9,11 'loc':14,16 'post':3 'rk':5 'songwriter':12 'unsorted':8,10
                                    'search_combo'  '00poprockelectronic':7 'ballad':2A 'bj':10 'bjork':4B,5B,8 'electronic':13 'eos':19,21 'hyper':1A 'hyperballad':3A,12 'iceland':23 'ifs':15,17 'loc':20,22 'post':6C,9 'rk':11 'songwriter':18 'unsorted':14,16
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']

============================== file details ==============================
                                           'mtime'  1642256399.1342251  (2022-01-15 15:19:59)
                             'size'  5223756