======================== unified (from filesystem) ========================
                                         'bitrate'  '235.021'
                                        'duration'  '320'
                                          'artist'  'Sense'
                                     'text_people'  ''
                                         'release'  'Learning to Be'
                                           'title'  'Icyltap'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'ambient', 'netlabel', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '89.8'
                                             'key'  '10A'
                                        'acoustid'  'a5c85358-599a-4efb-8f25-486d5c4bf1fd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Learning to Be'
'TBPM' (BPM (beats per minute))                     '89.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Icyltap'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sense'
'TPE2' (Band/orchestra/accompaniment)               'Sense'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'U-Cover'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Sense'
'TSOP' (Performer sort order)                       'Sense'
'TXXX:Acoustid Id'                                  'a5c85358-599a-4efb-8f25-486d5c4bf1fd'
'TXXX:CATALOGNUMBER'                                'u-cover 015'
'TXXX:MusicBrainz Album Artist Id'                  '8ef90260-532b-4976-b5ff-681c40841b4d'
'TXXX:MusicBrainz Album Id'                         '367560d0-8950-4b97-bf61-1eb180ffcc2c'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8ef90260-532b-4976-b5ff-681c40841b4d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'ambient', 'netlabel', 'electronic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.35 dB'
'TXXX:replaygain_track_peak'                        '0.504239'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ba267541-a11a-4657-9ebd-4233885c1f63')

========================== row from database ==========================
                                              'id'  1363250
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Sense - 2003 - Learning to Be/03 - Icyltap.mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  320
                                           'genre'  electronic
                                        'filesize'  9439434
                                           'mtime'  1636913376
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 2003 03 electronic
                                      'tag_artist'  Sense
                                     'tag_release'  Learning to Be
                                       'tag_title'  Icyltap
                                             'bpm'  89.8
                                    'search_title'  'icyltap':1
                                   'search_artist'  'sense':1
                                  'search_release'  'be':3 'learning':1 'to':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2003':3 'electronic':4
                                    'search_combo'  '00calmer':7 '00poprockelectronic':6 '2003':8 'be':5C 'electronic':9 'icyltap':1A 'learning':3C 'sense':2B 'to':4C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'ambient', 'netlabel', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913375.8709702  (2021-11-14 19:09:35)
                             'size'  9439434