======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Burnt Friedman & Jaki Liebezeit'
                                     'text_people'  'Friedman, Burnt; Liebezeit, Jaki'
                                         'release'  'Secret Rhythms 4'
                                           'title'  '120.11'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['dub', 'jazz', 'electronic', 'chillout', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '87.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000001DB 0000018D 00004658 00003DC7 00028534 00028534 00008F7F 00008C9B '
 '0001ED5E 000198E0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008AC 0000000000AE1644 00000000 005EB001 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '6++'
'TALB' (Album/Movie/Show title)                     'Secret Rhythms 4'
'TBPM' (BPM (beats per minute))                     '87.4'
'TCOM' (Composer)                                   'Friedman, Burnt; Liebezeit, Jaki'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.2.1'
'TIT2' (Title/songname/content description)         '120.11'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Burnt Friedman & Jaki Liebezeit'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dub', 'jazz', 'electronic', 'chillout', 'experimental']
'TXXX:other'                                        '14952083'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.86 dB'
'TXXX:replaygain_track_peak'                        '0.791839'

========================== row from database ==========================
                                              'id'  857877
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Christonia5/05 120.11-14952083.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  6244178
                                           'mtime'  1621084948
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud Christonia5 05 14952083 electronic techno minimal or deephouse
                                      'tag_artist'  Burnt Friedman & Jaki Liebezeit
                                     'tag_release'  Secret Rhythms 4
                                       'tag_title'  120.11
                                             'bpm'  87.4
                                    'search_title'  '11':2 '120':1 '12011':3
                                   'search_artist'  'burnt':1 'friedman':2 'jaki':3 'liebezeit':4
                                  'search_release'  '4':3 'rhythms':2 'secret':1
                                     'search_rest'  '14952083':3 'christonia5':2 'deephouse':8 'electronic':4 'minimal':6 'or':7 'soundcloud':1 'techno':5
                                    'search_combo'  '11':2A '120':1A '12011':3A '14952083':13 '4':10C 'burnt':4B 'christonia5':12 'deephouse':18 'electronic':14 'friedman':5B 'jaki':6B 'liebezeit':7B 'minimal':16 'or':17 'rhythms':9C 'secret':8C 'soundcloud':11 'techno':15
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'jazz', 'electronic', 'chillout', 'experimental']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621084948.1016154  (2021-05-15 15:22:28)
                             'size'  6244178