======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '95'
                                          'artist'  'Bibio'
                                     'text_people'  ''
                                         'release'  'Fi'
                                           'title'  'Cluster at CWM Einion'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folktronica', 'electronic', 'folk', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'rock', 'folk rock', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '17'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '100.4'
                                             'key'  '6B'
                                        'acoustid'  '96d23598-534e-453b-8766-606872cb90b0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_1:eng'                            'F10B7A11+220558+17+150+6647+26567+43239+50364+56570+65698+84859+95900+116904+124311+128727+142323+150113+176533+192834+196524'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '4'
'PRIV:AverageLevel:s\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b's\x0b\x00\x00')
'PRIV:PeakValue:Éh\x00\x00'                         PRIV(owner='PeakValue', data=b'\xc9h\x00\x00')
'TALB' (Album/Movie/Show title)                     'Fi'
'TBPM' (BPM (beats per minute))                     '100.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2015-11-27'
'TENC' (Encoded by)                                 'iTunes v4.7.0.42'
'TIT2' (Title/songname/content description)         'Cluster at CWM Einion'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bibio'
'TPE2' (Band/orchestra/accompaniment)               'Bibio'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '4/17'
'TSO2'                                              'Bibio'
'TSOP' (Performer sort order)                       'Bibio'
'TXXX:Acoustid Id'                                  '96d23598-534e-453b-8766-606872cb90b0'
'TXXX:CATALOGNUMBER'                                'WARPCD267'
'TXXX:MusicBrainz Album Artist Id'                  '9f9953f0-68bb-4ce3-aace-2f44c87f0aa3'
'TXXX:MusicBrainz Album Id'                         'de05b3cd-076d-42f7-be6b-13c45420bb89'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9f9953f0-68bb-4ce3-aace-2f44c87f0aa3'
'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', 'rock', 'folk rock', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['folktronica', 'electronic', 'folk', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.818662'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e6289dab-af63-4135-a05c-0225e2170e43')

========================== row from database ==========================
                                              'id'  1371444
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/bibio - fi/04-bibio-cluster_at_cwm_einion.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  95
                                           'genre'  electronic-ambient
                                        'filesize'  2336749
                                           'mtime'  1636910894
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient bibio fi 04 bibio cluster_at_cwm_einion electronic ambient
                                      'tag_artist'  Bibio
                                     'tag_release'  Fi
                                       'tag_title'  Cluster at CWM Einion
                                             'bpm'  100.4
                                    'search_title'  'at':2 'cluster':1 'cwm':3 'einion':4
                                   'search_artist'  'bibio':1
                                  'search_release'  'fi':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':10 'at':6 'bibio':3 'cluster':5 'cwm':7 'einion':8 'electronic':9 'fi':4
                                    'search_combo'  '00ambient':8 '00poprockelectronic':7 'ambient':16 'at':2A,12 'bibio':5B,9 'cluster':1A,11 'cwm':3A,13 'einion':4A,14 'electronic':15 'fi':6C,10
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['folktronica', 'electronic', 'folk', 'experimental', 'ambient']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'rock', 'folk rock', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1636910894.1105227  (2021-11-14 18:28:14)
                             'size'  2336749