======================== unified (from filesystem) ========================
                                         'bitrate'  '180.426'
                                        'duration'  '535'
                                          'artist'  'Haldolium'
                                     'text_people'  ''
                                         'release'  'QNT'
                                           'title'  'Lovesong'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['psychedelic', 'progressive psytrance', 'psychedelic trance', 'progressive "
 "trance', 'psytrance']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '09'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '129.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'QNT'
'TBPM' (BPM (beats per minute))                     '129.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Lovesong'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Haldolium'
'TPE2' (Band/orchestra/accompaniment)               'Haldolium'
'TRCK' (Track number/Position in set)               '03/09'
'TSOP' (Performer sort order)                       'Haldolium'
'TXXX:ALBUMARTISTSORT'                              'Haldolium'
'TXXX:CATALOGNUMBER'                                'PLU1CD017'
'TXXX:MusicBrainz Album Artist Id'                  '8b097fa7-1ff6-4462-a55e-168a3514b911'
'TXXX:MusicBrainz Album Id'                         '62dd37d3-1458-4960-85dc-28f338f760c5'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8b097fa7-1ff6-4462-a55e-168a3514b911'
'TXXX:MusicIP PUID'                                 '1d65ce06-bcc3-d459-5f5d-5a4ee201966a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychedelic',
 'progressive psytrance',
 'psychedelic trance',
 'progressive trance',
 'psytrance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.546783'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'35c67a12-f2a4-40bb-8234-d6abbc03d817')

========================== row from database ==========================
                                              'id'  1347650
                                            'path'  /data/Music/Bulk/00poprockelectronic/Haldolium/(2007) QNT/03. Lovesong.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  535
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  12305843
                                           'mtime'  1620569670
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2007) 03. electronic th trance goa or psy
                                      'tag_artist'  Haldolium
                                     'tag_release'  QNT
                                       'tag_title'  Lovesong
                                             'bpm'  129.4
                                    'search_title'  'lovesong':1
                                   'search_artist'  'haldolium':1
                                  'search_release'  'qnt':1
                                     'search_rest'  '00poprockelectronic':1 '03':4,5 '2007':2,3 'electronic':6 'goa':9 'or':10 'psy':11 'th':7 'trance':8
                                    'search_combo'  '00poprockelectronic':4 '03':7,8 '2007':5,6 'electronic':9 'goa':12 'haldolium':2B 'lovesong':1A 'or':13 'psy':14 'qnt':3C 'th':10 'trance':11
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'progressive psytrance', 'psychedelic trance', 'progressive trance', 'psytrance']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620569670.3212514  (2021-05-09 16:14:30)
                             'size'  12305843