======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '378'
                                          'artist'  'Dictaphone'
                                     'text_people'  ''
                                         'release'  'Poems From a Rooftop'
                                           'title'  'Rattle'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'electronic', 'minimal', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '84.0'
                                             'key'  '8A'
                                        'acoustid'  'fdeabb7f-046e-4e94-9910-5c873934b337'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000375 000002E4 00002739 00001FC7 0001F56D 000518E5 00007BF4 00007BF4 '
 '0002EF1F 00049B63')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000096C 0000000000FEE884 00000000 00E71F59 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '9++'
'TALB' (Album/Movie/Show title)                     'Poems From a Rooftop'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-04-13'
'TENC' (Encoded by)                                 'iTunes 10.4.1.10'
'TIT2' (Title/songname/content description)         'Rattle'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dictaphone'
'TPE2' (Band/orchestra/accompaniment)               'Dictaphone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sonic Pieces'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Dictaphone'
'TSOP' (Performer sort order)                       'Dictaphone'
'TXXX:ASIN'                                         'B007DBUW4I'
'TXXX:Acoustid Id'                                  'fdeabb7f-046e-4e94-9910-5c873934b337'
'TXXX:CATALOGNUMBER'                                'sonicpieces 013'
'TXXX:MusicBrainz Album Artist Id'                  'd99a231c-bfb8-40d1-b554-d3023c1ca745'
'TXXX:MusicBrainz Album Id'                         '55275563-f163-414f-a168-338729664d3c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd99a231c-bfb8-40d1-b554-d3023c1ca745'
'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:lastfmtags'                                   ['idm', 'electronic', 'minimal', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.60 dB'
'TXXX:replaygain_track_peak'                        '0.701302'

========================== row from database ==========================
                                              'id'  1378595
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Dictaphone - 2012 - poems from a rooftop/07 rattle.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  378
                                           'genre'  electronic-ambient
                                        'filesize'  15176901
                                           'mtime'  1636910943
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 2012 poems from rooftop 07 rattle electronic ambient
                                      'tag_artist'  Dictaphone
                                     'tag_release'  Poems From a Rooftop
                                       'tag_title'  Rattle
                                             'bpm'  84.0
                                    'search_title'  'rattle':1
                                   'search_artist'  'dictaphone':1
                                  'search_release'  'a':3 'from':2 'poems':1 'rooftop':4
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2012':3 'ambient':9 'electronic':8 'from':5 'poems':4 'rattle':7 'rooftop':6
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '2012':9 'a':5C 'ambient':15 'dictaphone':2B 'electronic':14 'from':4C,11 'poems':3C,10 'rattle':1A,13 'rooftop':6C,12
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['idm', 'electronic', 'minimal', 'experimental', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910943.3286586  (2021-11-14 18:29:03)
                             'size'  15176901