======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '119'
                                          'artist'  'Bad Liquor Pond'
                                     'text_people'  ''
                                         'release'  'Blue Smoke Orange Sky'
                                           'title'  'Silence In You'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['2000s', 'shoegaze', 'psychedelic rock', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '145.580'
                                             'key'  '8B'
                                        'acoustid'  'a4fa57bf-f697-4d56-b4c9-fabdfd2a664a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Blue Smoke Orange Sky'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-01-20'
'TIT2' (Title/songname/content description)         'Silence In You'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Liquor Pond'
'TPE2' (Band/orchestra/accompaniment)               'Bad Liquor Pond'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MT6 Records'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Bad Liquor Pond'
'TSOP' (Performer sort order)                       'Bad Liquor Pond'
'TXXX:Acoustid Id'                                  'a4fa57bf-f697-4d56-b4c9-fabdfd2a664a'
'TXXX:BARCODE'                                      '613285861022'
'TXXX:CATALOGNUMBER'                                'mt6128'
'TXXX:MusicBrainz Album Artist Id'                  '9c864b48-1a72-4939-9182-566e5e1aa158'
'TXXX:MusicBrainz Album Id'                         '39c813b3-651b-4d30-acd5-cf1154b1c17a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9c864b48-1a72-4939-9182-566e5e1aa158'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['2000s', 'shoegaze', 'psychedelic rock', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.501271'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'eab2d6bd-c3e6-4715-b795-498b11cf3036')

========================== row from database ==========================
                                              'id'  1413501
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Bad Liquor Pond - Blue Smoke Orange Sky/06 - Bad Liquor Pond - Silence In You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  119
                                           'genre'  rock-cppex
                                        'filesize'  5064816
                                           'mtime'  1636921627
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 06 rock cppex
                                      'tag_artist'  Bad Liquor Pond
                                     'tag_release'  Blue Smoke Orange Sky
                                       'tag_title'  Silence In You
                                             'bpm'  145.58
                                    'search_title'  'in':2 'silence':1 'you':3
                                   'search_artist'  'bad':1 'liquor':2 'pond':3
                                  'search_release'  'blue':1 'orange':3 'sky':4 'smoke':2
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'rock':2
                                    'search_combo'  'bad':4B 'blue':7C 'classicprogpsy':11 'cppex':13 'in':2A 'liquor':5B 'orange':9C 'pond':6B 'rock':12 'silence':1A 'sky':10C 'smoke':8C 'you':3A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['2000s', 'shoegaze', 'psychedelic rock', 'psychedelic', 'rock']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636921627.0310886  (2021-11-14 21:27:07)
                             'size'  5064816