======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '322'
                                          'artist'  'Mouse on Mars'
                                     'text_people'  ''
                                         'release'  'Idiology'
                                           'title'  'Catching Butterflies With Hands'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-unsorted;electronic-experimental'
                                             'bpm'  '99.2'
                                             'key'  '5A'
                                        'acoustid'  'b2f3fd84-09cf-4cf9-9c71-0b2226415a97'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Idiology'
'TBPM' (BPM (beats per minute))                     '99.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-unsorted', 'electronic', 'electronic-experimental']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-05-08'
'TIT2' (Title/songname/content description)         'Catching Butterflies With Hands'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mouse on Mars'
'TPE2' (Band/orchestra/accompaniment)               'Mouse on Mars'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sonig'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Mouse on Mars'
'TSOP' (Performer sort order)                       'Mouse on Mars'
'TSRC' (ISRC (international standard recording code))  'DEA790100105'
'TXXX:ASIN'                                         'B00005B368'
'TXXX:Acoustid Id'                                  'b2f3fd84-09cf-4cf9-9c71-0b2226415a97'
'TXXX:Artists'                                      'Mouse on Mars'
'TXXX:BARCODE'                                      '4988008582734'
'TXXX:CATALOGNUMBER'                                'TKCB-72082'
'TXXX:MusicBrainz Album Artist Id'                  '4d4f5d92-0589-42fa-bc0e-1bd73e17a2ce'
'TXXX:MusicBrainz Album Id'                         '8ffb5c25-5b04-43d4-8cdd-975f59959c92'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4d4f5d92-0589-42fa-bc0e-1bd73e17a2ce'
'TXXX:MusicBrainz Release Group Id'                 'cf5444c6-9b66-315e-9e68-2c634ededb89'
'TXXX:MusicBrainz Release Track Id'                 '0460e268-f966-34ec-9a65-b0179d7805ec'
'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:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.423961'

========================== row from database ==========================
                                              'id'  1381401
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Mouse On Mars - Idiology  2001/2.Scratching At Butterflies With.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  322
                                           'genre'  electronic;electronic-unsorted;electronic-experimental
                                        'filesize'  5170728
                                           'mtime'  1636913229
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer On 2001 2.Scratching At electronic;electronic unsorted;electronic experimental
                                      'tag_artist'  Mouse on Mars
                                     'tag_release'  Idiology
                                       'tag_title'  Catching Butterflies With Hands
                                             'bpm'  99.2
                                    'search_title'  'butterflies':2 'catching':1 'hands':4 'with':3
                                   'search_artist'  'mars':3 'mouse':1 'on':2
                                  'search_release'  'idiology':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2':5 '2001':4 '2scratching':7 'at':8 'electronic':9,10,11,12,14,16 'experimental':17 'on':3 'scratching':6 'unsorted':13,15
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 '2':13 '2001':12 '2scratching':15 'at':16 'butterflies':2A 'catching':1A 'electronic':17,18,19,20,22,24 'experimental':25 'hands':4A 'idiology':8C 'mars':7B 'mouse':5B 'on':6B,11 'scratching':14 'unsorted':21,23 'with':3A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913228.5933459  (2021-11-14 19:07:08)
                             'size'  5170728