======================== unified (from filesystem) ========================
                                         'bitrate'  '226.566'
                                        'duration'  '285'
                                          'artist'  'Tim Koch'
                                     'text_people'  ''
                                         'release'  'Faena'
                                           'title'  'Introduct'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '17'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '95.5'
                                             'key'  '5B'
                                        'acoustid'  'e2732413-3c9c-4a0a-b304-7921fe58e899'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Faena'
'TBPM' (BPM (beats per minute))                     '95.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-04'
'TENC' (Encoded by)                                 'Lame 3.90.3 APS'
'TIT2' (Title/songname/content description)         'Introduct'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tim Koch'
'TPE2' (Band/orchestra/accompaniment)               'Tim Koch'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Merck'
'TRCK' (Track number/Position in set)               '1/17'
'TSO2'                                              'Koch, Tim'
'TSOP' (Performer sort order)                       'Koch, Tim'
'TXXX:ASIN'                                         'B000EMSP06'
'TXXX:Acoustid Id'                                  'e2732413-3c9c-4a0a-b304-7921fe58e899'
'TXXX:BARCODE'                                      '673885056129'
'TXXX:CATALOGNUMBER'                                'MERCK 040'
'TXXX:MusicBrainz Album Artist Id'                  '089f526f-1ddf-4aef-85d7-fed8d234e59b'
'TXXX:MusicBrainz Album Id'                         'e13c14b3-a32f-449f-a419-b5a73b9de4c0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '089f526f-1ddf-4aef-85d7-fed8d234e59b'
'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'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.595994'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'38c838ad-c98f-4c18-adaa-1cd1be93c36f')

========================== row from database ==========================
                                              'id'  1367011
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/2006 - Tim Koch - Faena (Merck) [203kvbr]/01 - Introduct.mp3
                                         'working'  None
                                         'bitrate'  226
                                    'duration_sec'  285
                                           'genre'  electronic
                                        'filesize'  8104943
                                           'mtime'  1636913028
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 2006 (Merck) [203kvbr] 01 electronic
                                      'tag_artist'  Tim Koch
                                     'tag_release'  Faena
                                       'tag_title'  Introduct
                                             'bpm'  95.5
                                    'search_title'  'introduct':1
                                   'search_artist'  'koch':2 'tim':1
                                  'search_release'  'faena':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2006':3 '203kvbr':6,7 'electronic':8 'merck':4,5
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '2006':7 '203kvbr':10,11 'electronic':12 'faena':4C 'introduct':1A 'koch':3B 'merck':8,9 'tim':2B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1636913028.2216866  (2021-11-14 19:03:48)
                             'size'  8104943